20361616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6089}}^1$

素因数の和:6127

約数の個数: 40

約数和(自身を含む): 45309600

約数和(自身を除く): 24947984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 6089, 12178, 24356, 48712, 66979, 97424, 115691, 133958, 231382, 267916, 462764, 535832, 925528, 1071664, 1272601, 1851056, 2545202, 5090404, 10180808, 20361616]

約数ペア:

[(1, 20361616), (2, 10180808), (4, 5090404), (8, 2545202), (11, 1851056), (16, 1272601), (19, 1071664), (22, 925528), (38, 535832), (44, 462764), (76, 267916), (88, 231382), (152, 133958), (176, 115691), (209, 97424), (304, 66979), (418, 48712), (836, 24356), (1672, 12178), (3344, 6089)]