20565576018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{4733}}^1$

素因数の和:5384

約数の個数: 96

約数和(自身を含む): 49627468800

約数和(自身を除く): 29061892782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 599, 806, 1198, 1209, 1797, 2418, 3594, 3627, 4733, 5391, 7254, 7787, 9466, 10782, 14199, 15574, 18569, 23361, 28398, 37138, 42597, 46722, 55707, 61529, 70083, 85194, 111414, 123058, 140166, 146723, 167121, 184587, 241397, 293446, 334242, 369174, 440169, 482794, 553761, 724191, 880338, 1107522, 1320507, 1448382, 1907399, 2172573, 2641014, 2835067, 3814798, 4345146, 5670134, 5722197, 8505201, 11444394, 17010402, 17166591, 25515603, 34333182, 36855871, 51031206, 73711742, 87887077, 110567613, 175774154, 221135226, 263661231, 331702839, 527322462, 663405678, 790983693, 1142532001, 1581967386, 2285064002, 3427596003, 6855192006, 10282788009, 20565576018]

約数ペア:

[(1, 20565576018), (2, 10282788009), (3, 6855192006), (6, 3427596003), (9, 2285064002), (13, 1581967386), (18, 1142532001), (26, 790983693), (31, 663405678), (39, 527322462), (62, 331702839), (78, 263661231), (93, 221135226), (117, 175774154), (186, 110567613), (234, 87887077), (279, 73711742), (403, 51031206), (558, 36855871), (599, 34333182), (806, 25515603), (1198, 17166591), (1209, 17010402), (1797, 11444394), (2418, 8505201), (3594, 5722197), (3627, 5670134), (4733, 4345146), (5391, 3814798), (7254, 2835067), (7787, 2641014), (9466, 2172573), (10782, 1907399), (14199, 1448382), (15574, 1320507), (18569, 1107522), (23361, 880338), (28398, 724191), (37138, 553761), (42597, 482794), (46722, 440169), (55707, 369174), (61529, 334242), (70083, 293446), (85194, 241397), (111414, 184587), (123058, 167121), (140166, 146723)]