20358678

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 42101856

約数和(自身を除く): 21743178

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 877, 1754, 2631, 3869, 5262, 7738, 11607, 23214, 46481, 64021, 92962, 128042, 139443, 192063, 278886, 384126, 3393113, 6786226, 10179339, 20358678]

約数ペア:

[(1, 20358678), (2, 10179339), (3, 6786226), (6, 3393113), (53, 384126), (73, 278886), (106, 192063), (146, 139443), (159, 128042), (219, 92962), (318, 64021), (438, 46481), (877, 23214), (1754, 11607), (2631, 7738), (3869, 5262)]