20188974546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73553}}^1$

素因数の和:73617

約数の個数: 128

約数和(自身を含む): 53382551040

約数和(自身を除く): 33193576494

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 351, 391, 414, 442, 459, 598, 621, 663, 702, 782, 897, 918, 1173, 1242, 1326, 1794, 1989, 2346, 2691, 3519, 3978, 5083, 5382, 5967, 7038, 8073, 10166, 10557, 11934, 15249, 16146, 21114, 30498, 45747, 73553, 91494, 137241, 147106, 220659, 274482, 441318, 661977, 956189, 1250401, 1323954, 1691719, 1912378, 1985931, 2500802, 2868567, 3383438, 3751203, 3971862, 5075157, 5737134, 7502406, 8605701, 10150314, 11253609, 15225471, 16255213, 17211402, 21992347, 22507218, 25817103, 28759223, 30450942, 32510426, 33760827, 43984694, 45676413, 48765639, 51634206, 57518446, 65977041, 67521654, 86277669, 91352826, 97531278, 131954082, 146296917, 172555338, 197931123, 258833007, 292593834, 373869899, 395862246, 438890751, 517666014, 593793369, 747739798, 776499021, 877781502, 1121609697, 1187586738, 1552998042, 2243219394, 3364829091, 6729658182, 10094487273, 20188974546]

約数ペア:

[(1, 20188974546), (2, 10094487273), (3, 6729658182), (6, 3364829091), (9, 2243219394), (13, 1552998042), (17, 1187586738), (18, 1121609697), (23, 877781502), (26, 776499021), (27, 747739798), (34, 593793369), (39, 517666014), (46, 438890751), (51, 395862246), (54, 373869899), (69, 292593834), (78, 258833007), (102, 197931123), (117, 172555338), (138, 146296917), (153, 131954082), (207, 97531278), (221, 91352826), (234, 86277669), (299, 67521654), (306, 65977041), (351, 57518446), (391, 51634206), (414, 48765639), (442, 45676413), (459, 43984694), (598, 33760827), (621, 32510426), (663, 30450942), (702, 28759223), (782, 25817103), (897, 22507218), (918, 21992347), (1173, 17211402), (1242, 16255213), (1326, 15225471), (1794, 11253609), (1989, 10150314), (2346, 8605701), (2691, 7502406), (3519, 5737134), (3978, 5075157), (5083, 3971862), (5382, 3751203), (5967, 3383438), (7038, 2868567), (8073, 2500802), (10166, 1985931), (10557, 1912378), (11934, 1691719), (15249, 1323954), (16146, 1250401), (21114, 956189), (30498, 661977), (45747, 441318), (73553, 274482), (91494, 220659), (137241, 147106)]