20019174924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1\times {\mathrm{2659}}^1$

素因数の和:4627

約数の個数: 96

約数和(自身を含む): 54569410560

約数和(自身を除く): 34550235636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1907, 1974, 2659, 3814, 3948, 5318, 5721, 7628, 7977, 10636, 11442, 13349, 15954, 18613, 22884, 26698, 31908, 37226, 40047, 53396, 55839, 74452, 80094, 89629, 111678, 124973, 160188, 179258, 223356, 249946, 268887, 358516, 374919, 499892, 537774, 627403, 749838, 874811, 1075548, 1254806, 1499676, 1749622, 1882209, 2509612, 2624433, 3499244, 3764418, 5070713, 5248866, 7528836, 10141426, 10497732, 15212139, 20282852, 30424278, 35494991, 60848556, 70989982, 106484973, 141979964, 212969946, 238323511, 425939892, 476647022, 714970533, 953294044, 1429941066, 1668264577, 2859882132, 3336529154, 5004793731, 6673058308, 10009587462, 20019174924]

約数ペア:

[(1, 20019174924), (2, 10009587462), (3, 6673058308), (4, 5004793731), (6, 3336529154), (7, 2859882132), (12, 1668264577), (14, 1429941066), (21, 953294044), (28, 714970533), (42, 476647022), (47, 425939892), (84, 238323511), (94, 212969946), (141, 141979964), (188, 106484973), (282, 70989982), (329, 60848556), (564, 35494991), (658, 30424278), (987, 20282852), (1316, 15212139), (1907, 10497732), (1974, 10141426), (2659, 7528836), (3814, 5248866), (3948, 5070713), (5318, 3764418), (5721, 3499244), (7628, 2624433), (7977, 2509612), (10636, 1882209), (11442, 1749622), (13349, 1499676), (15954, 1254806), (18613, 1075548), (22884, 874811), (26698, 749838), (31908, 627403), (37226, 537774), (40047, 499892), (53396, 374919), (55839, 358516), (74452, 268887), (80094, 249946), (89629, 223356), (111678, 179258), (124973, 160188)]