20613252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8256

約数の個数: 48

約数和(自身を含む): 55238400

約数和(自身を除く): 34625148

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8219, 16438, 24657, 32876, 49314, 90409, 98628, 156161, 180818, 271227, 312322, 361636, 468483, 542454, 624644, 936966, 1084908, 1717771, 1873932, 3435542, 5153313, 6871084, 10306626, 20613252]

約数ペア:

[(1, 20613252), (2, 10306626), (3, 6871084), (4, 5153313), (6, 3435542), (11, 1873932), (12, 1717771), (19, 1084908), (22, 936966), (33, 624644), (38, 542454), (44, 468483), (57, 361636), (66, 312322), (76, 271227), (114, 180818), (132, 156161), (209, 98628), (228, 90409), (418, 49314), (627, 32876), (836, 24657), (1254, 16438), (2508, 8219)]