20127384

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14713}}^1$

素因数の和:14744

約数の個数: 48

約数和(自身を含む): 57384600

約数和(自身を除く): 37257216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14713, 29426, 44139, 58852, 88278, 117704, 132417, 176556, 264834, 279547, 353112, 529668, 559094, 838641, 1059336, 1118188, 1677282, 2236376, 2515923, 3354564, 5031846, 6709128, 10063692, 20127384]

約数ペア:

[(1, 20127384), (2, 10063692), (3, 6709128), (4, 5031846), (6, 3354564), (8, 2515923), (9, 2236376), (12, 1677282), (18, 1118188), (19, 1059336), (24, 838641), (36, 559094), (38, 529668), (57, 353112), (72, 279547), (76, 264834), (114, 176556), (152, 132417), (171, 117704), (228, 88278), (342, 58852), (456, 44139), (684, 29426), (1368, 14713)]