20178873084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{1933}}^1$

素因数の和:2419

約数の個数: 96

約数和(自身を含む): 49750525440

約数和(自身を除く): 29571652356

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 347, 436, 654, 694, 1041, 1308, 1388, 1933, 2082, 2507, 3866, 4164, 5014, 5799, 7521, 7732, 7981, 10028, 11598, 15042, 15962, 23196, 23943, 30084, 31924, 37823, 44459, 47886, 75646, 88918, 95772, 113469, 133377, 151292, 177836, 210697, 226938, 266754, 421394, 453876, 533508, 632091, 670751, 842788, 869929, 1264182, 1341502, 1739858, 2012253, 2528364, 2609787, 2683004, 3479716, 4024506, 4846031, 5219574, 8049012, 9692062, 10439148, 14538093, 15427273, 19384124, 29076186, 30854546, 46281819, 58152372, 61709092, 73111859, 92563638, 146223718, 185127276, 219335577, 292447436, 438671154, 877342308, 1681572757, 3363145514, 5044718271, 6726291028, 10089436542, 20178873084]

約数ペア:

[(1, 20178873084), (2, 10089436542), (3, 6726291028), (4, 5044718271), (6, 3363145514), (12, 1681572757), (23, 877342308), (46, 438671154), (69, 292447436), (92, 219335577), (109, 185127276), (138, 146223718), (218, 92563638), (276, 73111859), (327, 61709092), (347, 58152372), (436, 46281819), (654, 30854546), (694, 29076186), (1041, 19384124), (1308, 15427273), (1388, 14538093), (1933, 10439148), (2082, 9692062), (2507, 8049012), (3866, 5219574), (4164, 4846031), (5014, 4024506), (5799, 3479716), (7521, 2683004), (7732, 2609787), (7981, 2528364), (10028, 2012253), (11598, 1739858), (15042, 1341502), (15962, 1264182), (23196, 869929), (23943, 842788), (30084, 670751), (31924, 632091), (37823, 533508), (44459, 453876), (47886, 421394), (75646, 266754), (88918, 226938), (95772, 210697), (113469, 177836), (133377, 151292)]