20286084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 58618560

約数和(自身を除く): 38332476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1429, 2028, 2366, 2858, 3549, 4287, 4732, 5716, 7098, 8574, 10003, 14196, 17148, 18577, 20006, 30009, 37154, 40012, 55731, 60018, 74308, 111462, 120036, 130039, 222924, 241501, 260078, 390117, 483002, 520156, 724503, 780234, 966004, 1449006, 1560468, 1690507, 2898012, 3381014, 5071521, 6762028, 10143042, 20286084]

約数ペア:

[(1, 20286084), (2, 10143042), (3, 6762028), (4, 5071521), (6, 3381014), (7, 2898012), (12, 1690507), (13, 1560468), (14, 1449006), (21, 966004), (26, 780234), (28, 724503), (39, 520156), (42, 483002), (52, 390117), (78, 260078), (84, 241501), (91, 222924), (156, 130039), (169, 120036), (182, 111462), (273, 74308), (338, 60018), (364, 55731), (507, 40012), (546, 37154), (676, 30009), (1014, 20006), (1092, 18577), (1183, 17148), (1429, 14196), (2028, 10003), (2366, 8574), (2858, 7098), (3549, 5716), (4287, 4732)]