20179532

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 36164352

約数和(自身を除く): 15984820

約数列:

[1, 2, 4, 61, 122, 191, 244, 382, 433, 764, 866, 1732, 11651, 23302, 26413, 46604, 52826, 82703, 105652, 165406, 330812, 5044883, 10089766, 20179532]

約数ペア:

[(1, 20179532), (2, 10089766), (4, 5044883), (61, 330812), (122, 165406), (191, 105652), (244, 82703), (382, 52826), (433, 46604), (764, 26413), (866, 23302), (1732, 11651)]