20319948224

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{27751}}^1$

素因数の和:28453

約数の個数: 56

約数和(自身を含む): 42759282528

約数和(自身を除く): 22439334304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 673, 1088, 1346, 2692, 5384, 10768, 11441, 21536, 22882, 27751, 43072, 45764, 55502, 91528, 111004, 183056, 222008, 366112, 444016, 471767, 732224, 888032, 943534, 1776064, 1887068, 3774136, 7548272, 15096544, 18676423, 30193088, 37352846, 74705692, 149411384, 298822768, 317499191, 597645536, 634998382, 1195291072, 1269996764, 2539993528, 5079987056, 10159974112, 20319948224]

約数ペア:

[(1, 20319948224), (2, 10159974112), (4, 5079987056), (8, 2539993528), (16, 1269996764), (17, 1195291072), (32, 634998382), (34, 597645536), (64, 317499191), (68, 298822768), (136, 149411384), (272, 74705692), (544, 37352846), (673, 30193088), (1088, 18676423), (1346, 15096544), (2692, 7548272), (5384, 3774136), (10768, 1887068), (11441, 1776064), (21536, 943534), (22882, 888032), (27751, 732224), (43072, 471767), (45764, 444016), (55502, 366112), (91528, 222008), (111004, 183056)]