20193569432

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4373}}^1\times {\mathrm{10891}}^1$

素因数の和:15323

約数の個数: 32

約数和(自身を含む): 38589702480

約数和(自身を除く): 18396133048

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4373, 8746, 10891, 17492, 21782, 34984, 43564, 87128, 231769, 463538, 577223, 927076, 1154446, 1854152, 2308892, 4617784, 47626343, 95252686, 190505372, 381010744, 2524196179, 5048392358, 10096784716, 20193569432]

約数ペア:

[(1, 20193569432), (2, 10096784716), (4, 5048392358), (8, 2524196179), (53, 381010744), (106, 190505372), (212, 95252686), (424, 47626343), (4373, 4617784), (8746, 2308892), (10891, 1854152), (17492, 1154446), (21782, 927076), (34984, 577223), (43564, 463538), (87128, 231769)]