20186005528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{269953}}^1$

素因数の和:270691

約数の個数: 32

約数和(自身を含む): 40817044800

約数和(自身を除く): 20631039272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 719, 1438, 2876, 5752, 9347, 18694, 37388, 74776, 269953, 539906, 1079812, 2159624, 3509389, 7018778, 14037556, 28075112, 194096207, 388192414, 776384828, 1552769656, 2523250691, 5046501382, 10093002764, 20186005528]

約数ペア:

[(1, 20186005528), (2, 10093002764), (4, 5046501382), (8, 2523250691), (13, 1552769656), (26, 776384828), (52, 388192414), (104, 194096207), (719, 28075112), (1438, 14037556), (2876, 7018778), (5752, 3509389), (9347, 2159624), (18694, 1079812), (37388, 539906), (74776, 269953)]