20794508904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1625587}}^1$

素因数の和:1625650

約数の個数: 64

約数和(自身を含む): 57350744640

約数和(自身を除く): 36556235736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 1625587, 3251174, 4876761, 6502348, 9753522, 13004696, 19507044, 21132631, 39014088, 42265262, 63397893, 66649067, 84530524, 126795786, 133298134, 169061048, 199947201, 253591572, 266596268, 399894402, 507183144, 533192536, 799788804, 866437871, 1599577608, 1732875742, 2599313613, 3465751484, 5198627226, 6931502968, 10397254452, 20794508904]

約数ペア:

[(1, 20794508904), (2, 10397254452), (3, 6931502968), (4, 5198627226), (6, 3465751484), (8, 2599313613), (12, 1732875742), (13, 1599577608), (24, 866437871), (26, 799788804), (39, 533192536), (41, 507183144), (52, 399894402), (78, 266596268), (82, 253591572), (104, 199947201), (123, 169061048), (156, 133298134), (164, 126795786), (246, 84530524), (312, 66649067), (328, 63397893), (492, 42265262), (533, 39014088), (984, 21132631), (1066, 19507044), (1599, 13004696), (2132, 9753522), (3198, 6502348), (4264, 4876761), (6396, 3251174), (12792, 1625587)]