20070848

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 56

約数和(自身を含む): 46232064

約数和(自身を除く): 26161216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 631, 994, 1136, 1262, 1988, 2272, 2524, 3976, 4417, 4544, 5048, 7952, 8834, 10096, 15904, 17668, 20192, 31808, 35336, 40384, 44801, 70672, 89602, 141344, 179204, 282688, 313607, 358408, 627214, 716816, 1254428, 1433632, 2508856, 2867264, 5017712, 10035424, 20070848]

約数ペア:

[(1, 20070848), (2, 10035424), (4, 5017712), (7, 2867264), (8, 2508856), (14, 1433632), (16, 1254428), (28, 716816), (32, 627214), (56, 358408), (64, 313607), (71, 282688), (112, 179204), (142, 141344), (224, 89602), (284, 70672), (448, 44801), (497, 40384), (568, 35336), (631, 31808), (994, 20192), (1136, 17668), (1262, 15904), (1988, 10096), (2272, 8834), (2524, 7952), (3976, 5048), (4417, 4544)]