20150553996

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{10657}}^1$

素因数の和:11711

約数の個数: 72

約数和(自身を含む): 51954424704

約数和(自身を除く): 31803870708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 991, 1908, 1982, 2973, 3964, 5946, 8919, 10657, 11892, 17838, 21314, 31971, 35676, 42628, 52523, 63942, 95913, 105046, 127884, 157569, 191826, 210092, 315138, 383652, 472707, 564821, 630276, 945414, 1129642, 1694463, 1890828, 2259284, 3388926, 5083389, 6777852, 10166778, 10561087, 20333556, 21122174, 31683261, 42244348, 63366522, 95049783, 126733044, 190099566, 380199132, 559737611, 1119475222, 1679212833, 2238950444, 3358425666, 5037638499, 6716851332, 10075276998, 20150553996]

約数ペア:

[(1, 20150553996), (2, 10075276998), (3, 6716851332), (4, 5037638499), (6, 3358425666), (9, 2238950444), (12, 1679212833), (18, 1119475222), (36, 559737611), (53, 380199132), (106, 190099566), (159, 126733044), (212, 95049783), (318, 63366522), (477, 42244348), (636, 31683261), (954, 21122174), (991, 20333556), (1908, 10561087), (1982, 10166778), (2973, 6777852), (3964, 5083389), (5946, 3388926), (8919, 2259284), (10657, 1890828), (11892, 1694463), (17838, 1129642), (21314, 945414), (31971, 630276), (35676, 564821), (42628, 472707), (52523, 383652), (63942, 315138), (95913, 210092), (105046, 191826), (127884, 157569)]