20127728502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{49811}}^1$

素因数の和:50898

約数の個数: 64

約数和(自身を含む): 51166886400

約数和(自身を除く): 31039157898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1069, 2138, 3207, 6414, 7483, 9621, 14966, 19242, 22449, 28863, 44898, 49811, 57726, 67347, 99622, 134694, 149433, 202041, 298866, 348677, 404082, 448299, 697354, 896598, 1046031, 1344897, 2092062, 2689794, 3138093, 6276186, 9414279, 18828558, 53247959, 106495918, 159743877, 319487754, 372735713, 479231631, 745471426, 958463262, 1118207139, 1437694893, 2236414278, 2875389786, 3354621417, 6709242834, 10063864251, 20127728502]

約数ペア:

[(1, 20127728502), (2, 10063864251), (3, 6709242834), (6, 3354621417), (7, 2875389786), (9, 2236414278), (14, 1437694893), (18, 1118207139), (21, 958463262), (27, 745471426), (42, 479231631), (54, 372735713), (63, 319487754), (126, 159743877), (189, 106495918), (378, 53247959), (1069, 18828558), (2138, 9414279), (3207, 6276186), (6414, 3138093), (7483, 2689794), (9621, 2092062), (14966, 1344897), (19242, 1046031), (22449, 896598), (28863, 697354), (44898, 448299), (49811, 404082), (57726, 348677), (67347, 298866), (99622, 202041), (134694, 149433)]