20066432

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 43411200

約数和(自身を除く): 23344768

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 223, 296, 304, 446, 592, 608, 703, 892, 1184, 1216, 1406, 1784, 2368, 2432, 2812, 3568, 4237, 4736, 5624, 7136, 8251, 8474, 11248, 14272, 16502, 16948, 22496, 28544, 33004, 33896, 44992, 66008, 67792, 89984, 132016, 135584, 156769, 264032, 271168, 313538, 528064, 542336, 627076, 1056128, 1254152, 2508304, 5016608, 10033216, 20066432]

約数ペア:

[(1, 20066432), (2, 10033216), (4, 5016608), (8, 2508304), (16, 1254152), (19, 1056128), (32, 627076), (37, 542336), (38, 528064), (64, 313538), (74, 271168), (76, 264032), (128, 156769), (148, 135584), (152, 132016), (223, 89984), (296, 67792), (304, 66008), (446, 44992), (592, 33896), (608, 33004), (703, 28544), (892, 22496), (1184, 16948), (1216, 16502), (1406, 14272), (1784, 11248), (2368, 8474), (2432, 8251), (2812, 7136), (3568, 5624), (4237, 4736)]