20921457592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21976321}}^1$

素因数の和:21976351

約数の個数: 32

約数和(自身を含む): 47468855520

約数和(自身を除く): 26547397928

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21976321, 43952642, 87905284, 153834247, 175810568, 307668494, 373597457, 615336988, 747194914, 1230673976, 1494389828, 2615182199, 2988779656, 5230364398, 10460728796, 20921457592]

約数ペア:

[(1, 20921457592), (2, 10460728796), (4, 5230364398), (7, 2988779656), (8, 2615182199), (14, 1494389828), (17, 1230673976), (28, 747194914), (34, 615336988), (56, 373597457), (68, 307668494), (119, 175810568), (136, 153834247), (238, 87905284), (476, 43952642), (952, 21976321)]