20357064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 68515200

約数和(自身を除く): 48158136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 239, 252, 273, 312, 338, 364, 468, 478, 504, 507, 546, 676, 717, 728, 819, 936, 956, 1014, 1092, 1183, 1352, 1434, 1521, 1638, 1673, 1912, 2028, 2151, 2184, 2366, 2868, 3042, 3107, 3276, 3346, 3549, 4056, 4302, 4732, 5019, 5736, 6084, 6214, 6552, 6692, 7098, 8604, 9321, 9464, 10038, 10647, 12168, 12428, 13384, 14196, 15057, 17208, 18642, 20076, 21294, 21749, 24856, 27963, 28392, 30114, 37284, 40152, 40391, 42588, 43498, 55926, 60228, 65247, 74568, 80782, 85176, 86996, 111852, 120456, 121173, 130494, 161564, 173992, 195741, 223704, 242346, 260988, 282737, 323128, 363519, 391482, 484692, 521976, 565474, 727038, 782964, 848211, 969384, 1130948, 1454076, 1565928, 1696422, 2261896, 2544633, 2908152, 3392844, 5089266, 6785688, 10178532, 20357064]

約数ペア:

[(1, 20357064), (2, 10178532), (3, 6785688), (4, 5089266), (6, 3392844), (7, 2908152), (8, 2544633), (9, 2261896), (12, 1696422), (13, 1565928), (14, 1454076), (18, 1130948), (21, 969384), (24, 848211), (26, 782964), (28, 727038), (36, 565474), (39, 521976), (42, 484692), (52, 391482), (56, 363519), (63, 323128), (72, 282737), (78, 260988), (84, 242346), (91, 223704), (104, 195741), (117, 173992), (126, 161564), (156, 130494), (168, 121173), (169, 120456), (182, 111852), (234, 86996), (239, 85176), (252, 80782), (273, 74568), (312, 65247), (338, 60228), (364, 55926), (468, 43498), (478, 42588), (504, 40391), (507, 40152), (546, 37284), (676, 30114), (717, 28392), (728, 27963), (819, 24856), (936, 21749), (956, 21294), (1014, 20076), (1092, 18642), (1183, 17208), (1352, 15057), (1434, 14196), (1521, 13384), (1638, 12428), (1673, 12168), (1912, 10647), (2028, 10038), (2151, 9464), (2184, 9321), (2366, 8604), (2868, 7098), (3042, 6692), (3107, 6552), (3276, 6214), (3346, 6084), (3549, 5736), (4056, 5019), (4302, 4732)]