20629098

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 34145622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1231, 1862, 2394, 2462, 2793, 3693, 5586, 7386, 8379, 8617, 11079, 16758, 17234, 22158, 23389, 25851, 46778, 51702, 60319, 70167, 77553, 120638, 140334, 155106, 163723, 180957, 210501, 327446, 361914, 421002, 491169, 542871, 982338, 1085742, 1146061, 1473507, 2292122, 2947014, 3438183, 6876366, 10314549, 20629098]

約数ペア:

[(1, 20629098), (2, 10314549), (3, 6876366), (6, 3438183), (7, 2947014), (9, 2292122), (14, 1473507), (18, 1146061), (19, 1085742), (21, 982338), (38, 542871), (42, 491169), (49, 421002), (57, 361914), (63, 327446), (98, 210501), (114, 180957), (126, 163723), (133, 155106), (147, 140334), (171, 120638), (266, 77553), (294, 70167), (342, 60319), (399, 51702), (441, 46778), (798, 25851), (882, 23389), (931, 22158), (1197, 17234), (1231, 16758), (1862, 11079), (2394, 8617), (2462, 8379), (2793, 7386), (3693, 5586)]