20163525296

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{19477}}^1$

素因数の和:20301

約数の個数: 40

約数和(自身を含む): 39562155360

約数和(自身を除く): 19398630064

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 727, 1424, 1454, 2908, 5816, 11632, 19477, 38954, 64703, 77908, 129406, 155816, 258812, 311632, 517624, 1035248, 1733453, 3466906, 6933812, 13867624, 14159779, 27735248, 28319558, 56639116, 113278232, 226556464, 1260220331, 2520440662, 5040881324, 10081762648, 20163525296]

約数ペア:

[(1, 20163525296), (2, 10081762648), (4, 5040881324), (8, 2520440662), (16, 1260220331), (89, 226556464), (178, 113278232), (356, 56639116), (712, 28319558), (727, 27735248), (1424, 14159779), (1454, 13867624), (2908, 6933812), (5816, 3466906), (11632, 1733453), (19477, 1035248), (38954, 517624), (64703, 311632), (77908, 258812), (129406, 155816)]