20765328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22769}}^1$

素因数の和:22799

約数の個数: 40

約数和(自身を含む): 56469600

約数和(自身を除く): 35704272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22769, 45538, 68307, 91076, 136614, 182152, 273228, 364304, 432611, 546456, 865222, 1092912, 1297833, 1730444, 2595666, 3460888, 5191332, 6921776, 10382664, 20765328]

約数ペア:

[(1, 20765328), (2, 10382664), (3, 6921776), (4, 5191332), (6, 3460888), (8, 2595666), (12, 1730444), (16, 1297833), (19, 1092912), (24, 865222), (38, 546456), (48, 432611), (57, 364304), (76, 273228), (114, 182152), (152, 136614), (228, 91076), (304, 68307), (456, 45538), (912, 22769)]