20573472

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 55333152

約数和(自身を除く): 34759680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5227, 10454, 15681, 20908, 31362, 41816, 62724, 83632, 125448, 167264, 214307, 250896, 428614, 501792, 642921, 857228, 1285842, 1714456, 2571684, 3428912, 5143368, 6857824, 10286736, 20573472]

約数ペア:

[(1, 20573472), (2, 10286736), (3, 6857824), (4, 5143368), (6, 3428912), (8, 2571684), (12, 1714456), (16, 1285842), (24, 857228), (32, 642921), (41, 501792), (48, 428614), (82, 250896), (96, 214307), (123, 167264), (164, 125448), (246, 83632), (328, 62724), (492, 41816), (656, 31362), (984, 20908), (1312, 15681), (1968, 10454), (3936, 5227)]