20473536032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3109}}^1\times {\mathrm{10831}}^1$

素因数の和:13969

約数の個数: 48

約数和(自身を含む): 42446275200

約数和(自身を除く): 21972739168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3109, 6218, 10831, 12436, 21662, 24872, 43324, 49744, 59071, 86648, 99488, 118142, 173296, 205789, 236284, 346592, 411578, 472568, 823156, 945136, 1646312, 1890272, 3292624, 6585248, 33673579, 67347158, 134694316, 269388632, 538777264, 639798001, 1077554528, 1279596002, 2559192004, 5118384008, 10236768016, 20473536032]

約数ペア:

[(1, 20473536032), (2, 10236768016), (4, 5118384008), (8, 2559192004), (16, 1279596002), (19, 1077554528), (32, 639798001), (38, 538777264), (76, 269388632), (152, 134694316), (304, 67347158), (608, 33673579), (3109, 6585248), (6218, 3292624), (10831, 1890272), (12436, 1646312), (21662, 945136), (24872, 823156), (43324, 472568), (49744, 411578), (59071, 346592), (86648, 236284), (99488, 205789), (118142, 173296)]