20278330716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1815103}}^1$

素因数の和:1815143

約数の個数: 72

約数和(自身を含む): 57938119680

約数和(自身を除く): 37659788964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 1815103, 3630206, 5445309, 7260412, 10890618, 12705721, 21781236, 25411442, 34486957, 38117163, 50822884, 68973914, 76234326, 88940047, 103460871, 137947828, 152468652, 177880094, 206921742, 241408699, 266820141, 355760188, 413843484, 482817398, 533640282, 724226097, 965634796, 1067280564, 1448452194, 1689860893, 2896904388, 3379721786, 5069582679, 6759443572, 10139165358, 20278330716]

約数ペア:

[(1, 20278330716), (2, 10139165358), (3, 6759443572), (4, 5069582679), (6, 3379721786), (7, 2896904388), (12, 1689860893), (14, 1448452194), (19, 1067280564), (21, 965634796), (28, 724226097), (38, 533640282), (42, 482817398), (49, 413843484), (57, 355760188), (76, 266820141), (84, 241408699), (98, 206921742), (114, 177880094), (133, 152468652), (147, 137947828), (196, 103460871), (228, 88940047), (266, 76234326), (294, 68973914), (399, 50822884), (532, 38117163), (588, 34486957), (798, 25411442), (931, 21781236), (1596, 12705721), (1862, 10890618), (2793, 7260412), (3724, 5445309), (5586, 3630206), (11172, 1815103)]