20172089936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2753}}^1\times {\mathrm{24103}}^1$

素因数の和:26883

約数の個数: 40

約数和(自身を含む): 41157097920

約数和(自身を除く): 20985007984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2753, 5506, 11012, 22024, 24103, 44048, 48206, 52307, 96412, 104614, 192824, 209228, 385648, 418456, 457957, 836912, 915914, 1831828, 3663656, 7327312, 66355559, 132711118, 265422236, 530844472, 1061688944, 1260755621, 2521511242, 5043022484, 10086044968, 20172089936]

約数ペア:

[(1, 20172089936), (2, 10086044968), (4, 5043022484), (8, 2521511242), (16, 1260755621), (19, 1061688944), (38, 530844472), (76, 265422236), (152, 132711118), (304, 66355559), (2753, 7327312), (5506, 3663656), (11012, 1831828), (22024, 915914), (24103, 836912), (44048, 457957), (48206, 418456), (52307, 385648), (96412, 209228), (104614, 192824)]