20944992

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11483}}^1$

素因数の和:11515

約数の個数: 48

約数和(自身を含む): 57879360

約数和(自身を除く): 36934368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11483, 22966, 34449, 45932, 68898, 91864, 137796, 183728, 218177, 275592, 367456, 436354, 551184, 654531, 872708, 1102368, 1309062, 1745416, 2618124, 3490832, 5236248, 6981664, 10472496, 20944992]

約数ペア:

[(1, 20944992), (2, 10472496), (3, 6981664), (4, 5236248), (6, 3490832), (8, 2618124), (12, 1745416), (16, 1309062), (19, 1102368), (24, 872708), (32, 654531), (38, 551184), (48, 436354), (57, 367456), (76, 275592), (96, 218177), (114, 183728), (152, 137796), (228, 91864), (304, 68898), (456, 45932), (608, 34449), (912, 22966), (1824, 11483)]