20054880452478

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{2221}}^1\times {\mathrm{53551}}^1$

素因数の和:56113

約数の個数: 64

約数和(自身を含む): 40609775416320

約数和(自身を除く): 20554894963842

約数列:

[1, 2, 3, 6, 157, 179, 314, 358, 471, 537, 942, 1074, 2221, 4442, 6663, 13326, 28103, 53551, 56206, 84309, 107102, 160653, 168618, 321306, 348697, 397559, 697394, 795118, 1046091, 1192677, 2092182, 2385354, 8407507, 9585629, 16815014, 19171258, 25222521, 28756887, 50445042, 57513774, 62416763, 118936771, 124833526, 187250289, 237873542, 356810313, 374500578, 713620626, 1504943753, 3009887506, 4514831259, 9029662518, 18673073047, 21289682009, 37346146094, 42579364018, 56019219141, 63869046027, 112038438282, 127738092054, 3342480075413, 6684960150826, 10027440226239, 20054880452478]

約数ペア:

[(1, 20054880452478), (2, 10027440226239), (3, 6684960150826), (6, 3342480075413), (157, 127738092054), (179, 112038438282), (314, 63869046027), (358, 56019219141), (471, 42579364018), (537, 37346146094), (942, 21289682009), (1074, 18673073047), (2221, 9029662518), (4442, 4514831259), (6663, 3009887506), (13326, 1504943753), (28103, 713620626), (53551, 374500578), (56206, 356810313), (84309, 237873542), (107102, 187250289), (160653, 124833526), (168618, 118936771), (321306, 62416763), (348697, 57513774), (397559, 50445042), (697394, 28756887), (795118, 25222521), (1046091, 19171258), (1192677, 16815014), (2092182, 9585629), (2385354, 8407507)]