20282535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 44974080

約数和(自身を除く): 24691545

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 127, 135, 169, 189, 195, 273, 315, 351, 381, 455, 507, 585, 635, 819, 845, 889, 945, 1143, 1183, 1365, 1521, 1651, 1755, 1905, 2457, 2535, 2667, 3429, 3549, 4095, 4445, 4563, 4953, 5715, 5915, 7605, 8001, 8255, 10647, 11557, 12285, 13335, 14859, 17145, 17745, 21463, 22815, 24003, 24765, 31941, 34671, 40005, 44577, 53235, 57785, 64389, 74295, 104013, 107315, 120015, 150241, 159705, 173355, 193167, 222885, 312039, 321945, 450723, 520065, 579501, 751205, 965835, 1352169, 1560195, 2253615, 2897505, 4056507, 6760845, 20282535]

約数ペア:

[(1, 20282535), (3, 6760845), (5, 4056507), (7, 2897505), (9, 2253615), (13, 1560195), (15, 1352169), (21, 965835), (27, 751205), (35, 579501), (39, 520065), (45, 450723), (63, 321945), (65, 312039), (91, 222885), (105, 193167), (117, 173355), (127, 159705), (135, 150241), (169, 120015), (189, 107315), (195, 104013), (273, 74295), (315, 64389), (351, 57785), (381, 53235), (455, 44577), (507, 40005), (585, 34671), (635, 31941), (819, 24765), (845, 24003), (889, 22815), (945, 21463), (1143, 17745), (1183, 17145), (1365, 14859), (1521, 13335), (1651, 12285), (1755, 11557), (1905, 10647), (2457, 8255), (2535, 8001), (2667, 7605), (3429, 5915), (3549, 5715), (4095, 4953), (4445, 4563)]