20500455384

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{18253}}^1$

素因数の和:19105

約数の個数: 96

約数和(自身を含む): 58518673200

約数和(自身を除く): 38018217816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 821, 1368, 1642, 2463, 3284, 4926, 6568, 7389, 9852, 14778, 15599, 18253, 19704, 29556, 31198, 36506, 46797, 54759, 59112, 62396, 73012, 93594, 109518, 124792, 140391, 146024, 164277, 187188, 219036, 280782, 328554, 346807, 374376, 438072, 561564, 657108, 693614, 1040421, 1123128, 1314216, 1387228, 2080842, 2774456, 3121263, 4161684, 6242526, 8323368, 12485052, 14985713, 24970104, 29971426, 44957139, 59942852, 89914278, 119885704, 134871417, 179828556, 269742834, 284728547, 359657112, 539485668, 569457094, 854185641, 1078971336, 1138914188, 1708371282, 2277828376, 2562556923, 3416742564, 5125113846, 6833485128, 10250227692, 20500455384]

約数ペア:

[(1, 20500455384), (2, 10250227692), (3, 6833485128), (4, 5125113846), (6, 3416742564), (8, 2562556923), (9, 2277828376), (12, 1708371282), (18, 1138914188), (19, 1078971336), (24, 854185641), (36, 569457094), (38, 539485668), (57, 359657112), (72, 284728547), (76, 269742834), (114, 179828556), (152, 134871417), (171, 119885704), (228, 89914278), (342, 59942852), (456, 44957139), (684, 29971426), (821, 24970104), (1368, 14985713), (1642, 12485052), (2463, 8323368), (3284, 6242526), (4926, 4161684), (6568, 3121263), (7389, 2774456), (9852, 2080842), (14778, 1387228), (15599, 1314216), (18253, 1123128), (19704, 1040421), (29556, 693614), (31198, 657108), (36506, 561564), (46797, 438072), (54759, 374376), (59112, 346807), (62396, 328554), (73012, 280782), (93594, 219036), (109518, 187188), (124792, 164277), (140391, 146024)]