20238816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16217}}^1$

素因数の和:16243

約数の個数: 48

約数和(自身を含む): 57217104

約数和(自身を除く): 36978288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16217, 32434, 48651, 64868, 97302, 129736, 194604, 210821, 259472, 389208, 421642, 518944, 632463, 778416, 843284, 1264926, 1556832, 1686568, 2529852, 3373136, 5059704, 6746272, 10119408, 20238816]

約数ペア:

[(1, 20238816), (2, 10119408), (3, 6746272), (4, 5059704), (6, 3373136), (8, 2529852), (12, 1686568), (13, 1556832), (16, 1264926), (24, 843284), (26, 778416), (32, 632463), (39, 518944), (48, 421642), (52, 389208), (78, 259472), (96, 210821), (104, 194604), (156, 129736), (208, 97302), (312, 64868), (416, 48651), (624, 32434), (1248, 16217)]