20450472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 39424728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2969, 3444, 5938, 6888, 8907, 11876, 17814, 20783, 23752, 35628, 41566, 62349, 71256, 83132, 121729, 124698, 166264, 243458, 249396, 365187, 486916, 498792, 730374, 852103, 973832, 1460748, 1704206, 2556309, 2921496, 3408412, 5112618, 6816824, 10225236, 20450472]

約数ペア:

[(1, 20450472), (2, 10225236), (3, 6816824), (4, 5112618), (6, 3408412), (7, 2921496), (8, 2556309), (12, 1704206), (14, 1460748), (21, 973832), (24, 852103), (28, 730374), (41, 498792), (42, 486916), (56, 365187), (82, 249396), (84, 243458), (123, 166264), (164, 124698), (168, 121729), (246, 83132), (287, 71256), (328, 62349), (492, 41566), (574, 35628), (861, 23752), (984, 20783), (1148, 17814), (1722, 11876), (2296, 8907), (2969, 6888), (3444, 5938)]