20123992072

素因数分解:

$2^3\times {\mathrm{577}}^1\times {\mathrm{619}}^1\times {\mathrm{7043}}^1$

素因数の和:8245

約数の個数: 32

約数和(自身を含む): 37864317600

約数和(自身を除く): 17740325528

約数列:

[1, 2, 4, 8, 577, 619, 1154, 1238, 2308, 2476, 4616, 4952, 7043, 14086, 28172, 56344, 357163, 714326, 1428652, 2857304, 4063811, 4359617, 8127622, 8719234, 16255244, 17438468, 32510488, 34876936, 2515499009, 5030998018, 10061996036, 20123992072]

約数ペア:

[(1, 20123992072), (2, 10061996036), (4, 5030998018), (8, 2515499009), (577, 34876936), (619, 32510488), (1154, 17438468), (1238, 16255244), (2308, 8719234), (2476, 8127622), (4616, 4359617), (4952, 4063811), (7043, 2857304), (14086, 1428652), (28172, 714326), (56344, 357163)]