20938002

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 42823680

約数和(自身を除く): 21885678

約数列:

[1, 2, 3, 6, 79, 158, 163, 237, 271, 326, 474, 489, 542, 813, 978, 1626, 12877, 21409, 25754, 38631, 42818, 44173, 64227, 77262, 88346, 128454, 132519, 265038, 3489667, 6979334, 10469001, 20938002]

約数ペア:

[(1, 20938002), (2, 10469001), (3, 6979334), (6, 3489667), (79, 265038), (158, 132519), (163, 128454), (237, 88346), (271, 77262), (326, 64227), (474, 44173), (489, 42818), (542, 38631), (813, 25754), (978, 21409), (1626, 12877)]