20164518002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 32703264000

約数和(自身を除く): 12538745998

約数列:

[1, 2, 23, 46, 73, 89, 109, 146, 178, 218, 619, 1238, 1679, 2047, 2507, 3358, 4094, 5014, 6497, 7957, 9701, 12994, 14237, 15914, 19402, 28474, 45187, 55091, 67471, 90374, 110182, 134942, 149431, 183011, 223123, 298862, 366022, 446246, 708173, 1039301, 1267093, 1416346, 1551833, 2078602, 2534186, 3103666, 4021643, 4925383, 6004919, 8043286, 9850766, 12009838, 16287979, 32575958, 92497789, 113283809, 138113137, 184995578, 226567618, 276226274, 438359087, 876718174, 10082259001, 20164518002]

約数ペア:

[(1, 20164518002), (2, 10082259001), (23, 876718174), (46, 438359087), (73, 276226274), (89, 226567618), (109, 184995578), (146, 138113137), (178, 113283809), (218, 92497789), (619, 32575958), (1238, 16287979), (1679, 12009838), (2047, 9850766), (2507, 8043286), (3358, 6004919), (4094, 4925383), (5014, 4021643), (6497, 3103666), (7957, 2534186), (9701, 2078602), (12994, 1551833), (14237, 1416346), (15914, 1267093), (19402, 1039301), (28474, 708173), (45187, 446246), (55091, 366022), (67471, 298862), (90374, 223123), (110182, 183011), (134942, 149431)]