20185581912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{244567}}^1$

素因数の和:244776

約数の個数: 64

約数和(自身を含む): 53413651200

約数和(自身を除く): 33228069288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 181, 228, 362, 456, 543, 724, 1086, 1448, 2172, 3439, 4344, 6878, 10317, 13756, 20634, 27512, 41268, 82536, 244567, 489134, 733701, 978268, 1467402, 1956536, 2934804, 4646773, 5869608, 9293546, 13940319, 18587092, 27880638, 37174184, 44266627, 55761276, 88533254, 111522552, 132799881, 177066508, 265599762, 354133016, 531199524, 841065913, 1062399048, 1682131826, 2523197739, 3364263652, 5046395478, 6728527304, 10092790956, 20185581912]

約数ペア:

[(1, 20185581912), (2, 10092790956), (3, 6728527304), (4, 5046395478), (6, 3364263652), (8, 2523197739), (12, 1682131826), (19, 1062399048), (24, 841065913), (38, 531199524), (57, 354133016), (76, 265599762), (114, 177066508), (152, 132799881), (181, 111522552), (228, 88533254), (362, 55761276), (456, 44266627), (543, 37174184), (724, 27880638), (1086, 18587092), (1448, 13940319), (2172, 9293546), (3439, 5869608), (4344, 4646773), (6878, 2934804), (10317, 1956536), (13756, 1467402), (20634, 978268), (27512, 733701), (41268, 489134), (82536, 244567)]