20268866688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7540501}}^1$

素因数の和:7540525

約数の個数: 64

約数和(自身を含む): 61530496320

約数和(自身を除く): 41261629632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7540501, 15081002, 22621503, 30162004, 45243006, 52783507, 60324008, 90486012, 105567014, 120648016, 158350521, 180972024, 211134028, 241296032, 316701042, 361944048, 422268056, 482592064, 633402084, 723888096, 844536112, 965184128, 1266804168, 1447776192, 1689072224, 2533608336, 2895552384, 3378144448, 5067216672, 6756288896, 10134433344, 20268866688]

約数ペア:

[(1, 20268866688), (2, 10134433344), (3, 6756288896), (4, 5067216672), (6, 3378144448), (7, 2895552384), (8, 2533608336), (12, 1689072224), (14, 1447776192), (16, 1266804168), (21, 965184128), (24, 844536112), (28, 723888096), (32, 633402084), (42, 482592064), (48, 422268056), (56, 361944048), (64, 316701042), (84, 241296032), (96, 211134028), (112, 180972024), (128, 158350521), (168, 120648016), (192, 105567014), (224, 90486012), (336, 60324008), (384, 52783507), (448, 45243006), (672, 30162004), (896, 22621503), (1344, 15081002), (2688, 7540501)]