20147796474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{5827}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 43946103936

約数和(自身を除く): 23798307462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 457, 582, 914, 1261, 1371, 2522, 2742, 3783, 5827, 5941, 7566, 11654, 11882, 17481, 17823, 34962, 35646, 44329, 75751, 88658, 132987, 151502, 227253, 265974, 454506, 565219, 576277, 1130438, 1152554, 1695657, 1728831, 2662939, 3391314, 3457662, 5325878, 7347847, 7988817, 14695694, 15977634, 22043541, 34618207, 44087082, 69236414, 103854621, 207709242, 258305083, 516610166, 774915249, 1549830498, 3357966079, 6715932158, 10073898237, 20147796474]

約数ペア:

[(1, 20147796474), (2, 10073898237), (3, 6715932158), (6, 3357966079), (13, 1549830498), (26, 774915249), (39, 516610166), (78, 258305083), (97, 207709242), (194, 103854621), (291, 69236414), (457, 44087082), (582, 34618207), (914, 22043541), (1261, 15977634), (1371, 14695694), (2522, 7988817), (2742, 7347847), (3783, 5325878), (5827, 3457662), (5941, 3391314), (7566, 2662939), (11654, 1728831), (11882, 1695657), (17481, 1152554), (17823, 1130438), (34962, 576277), (35646, 565219), (44329, 454506), (75751, 265974), (88658, 227253), (132987, 151502)]