20512690614

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{5653}}^1$

素因数の和:7403

約数の個数: 80

約数和(自身を含む): 49536774672

約数和(自身を除く): 29024084058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 1723, 2106, 3446, 5169, 5653, 10338, 11306, 15507, 16959, 22399, 31014, 33918, 44798, 46521, 50877, 67197, 73489, 93042, 101754, 134394, 139563, 146978, 152631, 201591, 220467, 279126, 305262, 403182, 440934, 457893, 604773, 661401, 915786, 1209546, 1322802, 1814319, 1984203, 3628638, 3968406, 5952609, 9740119, 11905218, 19480238, 29220357, 58440714, 87661071, 126621547, 175322142, 253243094, 262983213, 379864641, 525966426, 759729282, 788949639, 1139593923, 1577899278, 2279187846, 3418781769, 6837563538, 10256345307, 20512690614]

約数ペア:

[(1, 20512690614), (2, 10256345307), (3, 6837563538), (6, 3418781769), (9, 2279187846), (13, 1577899278), (18, 1139593923), (26, 788949639), (27, 759729282), (39, 525966426), (54, 379864641), (78, 262983213), (81, 253243094), (117, 175322142), (162, 126621547), (234, 87661071), (351, 58440714), (702, 29220357), (1053, 19480238), (1723, 11905218), (2106, 9740119), (3446, 5952609), (5169, 3968406), (5653, 3628638), (10338, 1984203), (11306, 1814319), (15507, 1322802), (16959, 1209546), (22399, 915786), (31014, 661401), (33918, 604773), (44798, 457893), (46521, 440934), (50877, 403182), (67197, 305262), (73489, 279126), (93042, 220467), (101754, 201591), (134394, 152631), (139563, 146978)]