20345052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 60411904

約数和(自身を除く): 40066852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 601, 651, 806, 868, 1092, 1202, 1209, 1302, 1612, 1803, 2404, 2418, 2604, 2821, 3606, 4207, 4836, 5642, 7212, 7813, 8414, 8463, 11284, 12621, 15626, 16828, 16926, 18631, 23439, 25242, 31252, 33852, 37262, 46878, 50484, 54691, 55893, 74524, 93756, 109382, 111786, 130417, 164073, 218764, 223572, 242203, 260834, 328146, 391251, 484406, 521668, 656292, 726609, 782502, 968812, 1453218, 1565004, 1695421, 2906436, 3390842, 5086263, 6781684, 10172526, 20345052]

約数ペア:

[(1, 20345052), (2, 10172526), (3, 6781684), (4, 5086263), (6, 3390842), (7, 2906436), (12, 1695421), (13, 1565004), (14, 1453218), (21, 968812), (26, 782502), (28, 726609), (31, 656292), (39, 521668), (42, 484406), (52, 391251), (62, 328146), (78, 260834), (84, 242203), (91, 223572), (93, 218764), (124, 164073), (156, 130417), (182, 111786), (186, 109382), (217, 93756), (273, 74524), (364, 55893), (372, 54691), (403, 50484), (434, 46878), (546, 37262), (601, 33852), (651, 31252), (806, 25242), (868, 23439), (1092, 18631), (1202, 16926), (1209, 16828), (1302, 15626), (1612, 12621), (1803, 11284), (2404, 8463), (2418, 8414), (2604, 7813), (2821, 7212), (3606, 5642), (4207, 4836)]