20442672

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 39077328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 599, 632, 711, 948, 1198, 1264, 1422, 1797, 1896, 2133, 2396, 2844, 3594, 3792, 4266, 4792, 5391, 5688, 7188, 8532, 9584, 10782, 11376, 14376, 16173, 17064, 21564, 28752, 32346, 34128, 43128, 47321, 64692, 86256, 94642, 129384, 141963, 189284, 258768, 283926, 378568, 425889, 567852, 757136, 851778, 1135704, 1277667, 1703556, 2271408, 2555334, 3407112, 5110668, 6814224, 10221336, 20442672]

約数ペア:

[(1, 20442672), (2, 10221336), (3, 6814224), (4, 5110668), (6, 3407112), (8, 2555334), (9, 2271408), (12, 1703556), (16, 1277667), (18, 1135704), (24, 851778), (27, 757136), (36, 567852), (48, 425889), (54, 378568), (72, 283926), (79, 258768), (108, 189284), (144, 141963), (158, 129384), (216, 94642), (237, 86256), (316, 64692), (432, 47321), (474, 43128), (599, 34128), (632, 32346), (711, 28752), (948, 21564), (1198, 17064), (1264, 16173), (1422, 14376), (1797, 11376), (1896, 10782), (2133, 9584), (2396, 8532), (2844, 7188), (3594, 5688), (3792, 5391), (4266, 4792)]