20266760904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1\times {\mathrm{12347}}^1$

素因数の和:17630

約数の個数: 64

約数和(自身を含む): 54579147840

約数和(自身を除く): 34312386936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5261, 10522, 12347, 15783, 21044, 24694, 31566, 37041, 42088, 49388, 63132, 68393, 74082, 98776, 126264, 136786, 148164, 160511, 205179, 273572, 296328, 321022, 410358, 481533, 547144, 642044, 820716, 963066, 1284088, 1641432, 1926132, 3852264, 64957567, 129915134, 194872701, 259830268, 389745402, 519660536, 779490804, 844448371, 1558981608, 1688896742, 2533345113, 3377793484, 5066690226, 6755586968, 10133380452, 20266760904]

約数ペア:

[(1, 20266760904), (2, 10133380452), (3, 6755586968), (4, 5066690226), (6, 3377793484), (8, 2533345113), (12, 1688896742), (13, 1558981608), (24, 844448371), (26, 779490804), (39, 519660536), (52, 389745402), (78, 259830268), (104, 194872701), (156, 129915134), (312, 64957567), (5261, 3852264), (10522, 1926132), (12347, 1641432), (15783, 1284088), (21044, 963066), (24694, 820716), (31566, 642044), (37041, 547144), (42088, 481533), (49388, 410358), (63132, 321022), (68393, 296328), (74082, 273572), (98776, 205179), (126264, 160511), (136786, 148164)]