20330916

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 51381792

約数和(自身を除く): 31050876

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 43, 62, 82, 86, 93, 123, 124, 129, 164, 172, 186, 246, 258, 372, 492, 516, 961, 1271, 1333, 1763, 1922, 2542, 2666, 2883, 3526, 3813, 3844, 3999, 5084, 5289, 5332, 5766, 7052, 7626, 7998, 10578, 11532, 15252, 15996, 21156, 39401, 41323, 54653, 78802, 82646, 109306, 118203, 123969, 157604, 163959, 165292, 218612, 236406, 247938, 327918, 472812, 495876, 655836, 1694243, 3388486, 5082729, 6776972, 10165458, 20330916]

約数ペア:

[(1, 20330916), (2, 10165458), (3, 6776972), (4, 5082729), (6, 3388486), (12, 1694243), (31, 655836), (41, 495876), (43, 472812), (62, 327918), (82, 247938), (86, 236406), (93, 218612), (123, 165292), (124, 163959), (129, 157604), (164, 123969), (172, 118203), (186, 109306), (246, 82646), (258, 78802), (372, 54653), (492, 41323), (516, 39401), (961, 21156), (1271, 15996), (1333, 15252), (1763, 11532), (1922, 10578), (2542, 7998), (2666, 7626), (2883, 7052), (3526, 5766), (3813, 5332), (3844, 5289), (3999, 5084)]