20450016

素因数分解:

$2^5\times 3^3\times {\mathrm{23669}}^1$

素因数の和:23688

約数の個数: 48

約数和(自身を含む): 59648400

約数和(自身を除く): 39198384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23669, 47338, 71007, 94676, 142014, 189352, 213021, 284028, 378704, 426042, 568056, 639063, 757408, 852084, 1136112, 1278126, 1704168, 2272224, 2556252, 3408336, 5112504, 6816672, 10225008, 20450016]

約数ペア:

[(1, 20450016), (2, 10225008), (3, 6816672), (4, 5112504), (6, 3408336), (8, 2556252), (9, 2272224), (12, 1704168), (16, 1278126), (18, 1136112), (24, 852084), (27, 757408), (32, 639063), (36, 568056), (48, 426042), (54, 378704), (72, 284028), (96, 213021), (108, 189352), (144, 142014), (216, 94676), (288, 71007), (432, 47338), (864, 23669)]