20147394876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1803383}}^1$

素因数の和:1803423

約数の個数: 72

約数和(自身を含む): 57564017280

約数和(自身を除く): 37416622404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 1803383, 3606766, 5410149, 7213532, 10820298, 12623681, 21640596, 25247362, 34264277, 37871043, 50494724, 68528554, 75742086, 88365767, 102792831, 137057108, 151484172, 176731534, 205585662, 239849939, 265097301, 353463068, 411171324, 479699878, 530194602, 719549817, 959399756, 1060389204, 1439099634, 1678949573, 2878199268, 3357899146, 5036848719, 6715798292, 10073697438, 20147394876]

約数ペア:

[(1, 20147394876), (2, 10073697438), (3, 6715798292), (4, 5036848719), (6, 3357899146), (7, 2878199268), (12, 1678949573), (14, 1439099634), (19, 1060389204), (21, 959399756), (28, 719549817), (38, 530194602), (42, 479699878), (49, 411171324), (57, 353463068), (76, 265097301), (84, 239849939), (98, 205585662), (114, 176731534), (133, 151484172), (147, 137057108), (196, 102792831), (228, 88365767), (266, 75742086), (294, 68528554), (399, 50494724), (532, 37871043), (588, 34264277), (798, 25247362), (931, 21640596), (1596, 12623681), (1862, 10820298), (2793, 7213532), (3724, 5410149), (5586, 3606766), (11172, 1803383)]