20551920408

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1721}}^1\times {\mathrm{2719}}^1$

素因数の和:4513

約数の個数: 96

約数和(自身を含む): 56627625600

約数和(自身を除く): 36075705192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 1721, 2196, 2719, 3442, 4392, 5163, 5438, 6884, 8157, 10326, 10876, 13768, 15489, 16314, 20652, 21752, 24471, 30978, 32628, 41304, 48942, 61956, 65256, 97884, 104981, 123912, 165859, 195768, 209962, 314943, 331718, 419924, 497577, 629886, 663436, 839848, 944829, 995154, 1259772, 1326872, 1492731, 1889658, 1990308, 2519544, 2985462, 3779316, 3980616, 4679399, 5970924, 7558632, 9358798, 11941848, 14038197, 18717596, 28076394, 37435192, 42114591, 56152788, 84229182, 112305576, 168458364, 285443339, 336916728, 570886678, 856330017, 1141773356, 1712660034, 2283546712, 2568990051, 3425320068, 5137980102, 6850640136, 10275960204, 20551920408]

約数ペア:

[(1, 20551920408), (2, 10275960204), (3, 6850640136), (4, 5137980102), (6, 3425320068), (8, 2568990051), (9, 2283546712), (12, 1712660034), (18, 1141773356), (24, 856330017), (36, 570886678), (61, 336916728), (72, 285443339), (122, 168458364), (183, 112305576), (244, 84229182), (366, 56152788), (488, 42114591), (549, 37435192), (732, 28076394), (1098, 18717596), (1464, 14038197), (1721, 11941848), (2196, 9358798), (2719, 7558632), (3442, 5970924), (4392, 4679399), (5163, 3980616), (5438, 3779316), (6884, 2985462), (8157, 2519544), (10326, 1990308), (10876, 1889658), (13768, 1492731), (15489, 1326872), (16314, 1259772), (20652, 995154), (21752, 944829), (24471, 839848), (30978, 663436), (32628, 629886), (41304, 497577), (48942, 419924), (61956, 331718), (65256, 314943), (97884, 209962), (104981, 195768), (123912, 165859)]