20126021605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{42227}}^1$

素因数の和:42453

約数の個数: 32

約数和(自身を含む): 26451619200

約数和(自身を除く): 6325597595

約数列:

[1, 5, 19, 29, 95, 145, 173, 551, 865, 2755, 3287, 5017, 16435, 25085, 42227, 95323, 211135, 476615, 802313, 1224583, 4011565, 6122915, 7305271, 23267077, 36526355, 116335385, 138800149, 211852859, 694000745, 1059264295, 4025204321, 20126021605]

約数ペア:

[(1, 20126021605), (5, 4025204321), (19, 1059264295), (29, 694000745), (95, 211852859), (145, 138800149), (173, 116335385), (551, 36526355), (865, 23267077), (2755, 7305271), (3287, 6122915), (5017, 4011565), (16435, 1224583), (25085, 802313), (42227, 476615), (95323, 211135)]