20165786316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{1187}}^1$

素因数の和:2412

約数の個数: 144

約数和(自身を含む): 56762754048

約数和(自身を除く): 36596967732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1171, 1187, 1209, 1612, 2342, 2374, 2418, 3513, 3561, 3627, 4684, 4748, 4836, 7026, 7122, 7254, 10539, 10683, 14052, 14244, 14508, 15223, 15431, 21078, 21366, 30446, 30862, 36301, 36797, 42156, 42732, 45669, 46293, 60892, 61724, 72602, 73594, 91338, 92586, 108903, 110391, 137007, 138879, 145204, 147188, 182676, 185172, 217806, 220782, 274014, 277758, 326709, 331173, 435612, 441564, 471913, 478361, 548028, 555516, 653418, 662346, 943826, 956722, 1306836, 1324692, 1389977, 1415739, 1435083, 1887652, 1913444, 2779954, 2831478, 2870166, 4169931, 4247217, 4305249, 5559908, 5662956, 5740332, 8339862, 8494434, 8610498, 12509793, 16679724, 16988868, 17220996, 18069701, 25019586, 36139402, 43089287, 50039172, 54209103, 72278804, 86178574, 108418206, 129267861, 162627309, 172357148, 216836412, 258535722, 325254618, 387803583, 517071444, 560160731, 650509236, 775607166, 1120321462, 1551214332, 1680482193, 2240642924, 3360964386, 5041446579, 6721928772, 10082893158, 20165786316]

約数ペア:

[(1, 20165786316), (2, 10082893158), (3, 6721928772), (4, 5041446579), (6, 3360964386), (9, 2240642924), (12, 1680482193), (13, 1551214332), (18, 1120321462), (26, 775607166), (31, 650509236), (36, 560160731), (39, 517071444), (52, 387803583), (62, 325254618), (78, 258535722), (93, 216836412), (117, 172357148), (124, 162627309), (156, 129267861), (186, 108418206), (234, 86178574), (279, 72278804), (372, 54209103), (403, 50039172), (468, 43089287), (558, 36139402), (806, 25019586), (1116, 18069701), (1171, 17220996), (1187, 16988868), (1209, 16679724), (1612, 12509793), (2342, 8610498), (2374, 8494434), (2418, 8339862), (3513, 5740332), (3561, 5662956), (3627, 5559908), (4684, 4305249), (4748, 4247217), (4836, 4169931), (7026, 2870166), (7122, 2831478), (7254, 2779954), (10539, 1913444), (10683, 1887652), (14052, 1435083), (14244, 1415739), (14508, 1389977), (15223, 1324692), (15431, 1306836), (21078, 956722), (21366, 943826), (30446, 662346), (30862, 653418), (36301, 555516), (36797, 548028), (42156, 478361), (42732, 471913), (45669, 441564), (46293, 435612), (60892, 331173), (61724, 326709), (72602, 277758), (73594, 274014), (91338, 220782), (92586, 217806), (108903, 185172), (110391, 182676), (137007, 147188), (138879, 145204)]