20176012380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10639}}^1\times {\mathrm{31607}}^1$

素因数の和:42258

約数の個数: 48

約数和(自身を含む): 56499932160

約数和(自身を除く): 36323919780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10639, 21278, 31607, 31917, 42556, 53195, 63214, 63834, 94821, 106390, 126428, 127668, 158035, 159585, 189642, 212780, 316070, 319170, 379284, 474105, 632140, 638340, 948210, 1896420, 336266873, 672533746, 1008800619, 1345067492, 1681334365, 2017601238, 3362668730, 4035202476, 5044003095, 6725337460, 10088006190, 20176012380]

約数ペア:

[(1, 20176012380), (2, 10088006190), (3, 6725337460), (4, 5044003095), (5, 4035202476), (6, 3362668730), (10, 2017601238), (12, 1681334365), (15, 1345067492), (20, 1008800619), (30, 672533746), (60, 336266873), (10639, 1896420), (21278, 948210), (31607, 638340), (31917, 632140), (42556, 474105), (53195, 379284), (63214, 319170), (63834, 316070), (94821, 212780), (106390, 189642), (126428, 159585), (127668, 158035)]