20064037212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{654917}}^1$

素因数の和:654987

約数の個数: 72

約数和(自身を含む): 54352954656

約数和(自身を除く): 34288917444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 5106, 7659, 10212, 15318, 30636, 654917, 1309834, 1964751, 2619668, 3929502, 5894253, 7859004, 11788506, 15063091, 23577012, 24231929, 30126182, 45189273, 48463858, 60252364, 72695787, 90378546, 96927716, 135567819, 145391574, 180757092, 218087361, 271135638, 290783148, 436174722, 542271276, 557334367, 872349444, 1114668734, 1672003101, 2229337468, 3344006202, 5016009303, 6688012404, 10032018606, 20064037212]

約数ペア:

[(1, 20064037212), (2, 10032018606), (3, 6688012404), (4, 5016009303), (6, 3344006202), (9, 2229337468), (12, 1672003101), (18, 1114668734), (23, 872349444), (36, 557334367), (37, 542271276), (46, 436174722), (69, 290783148), (74, 271135638), (92, 218087361), (111, 180757092), (138, 145391574), (148, 135567819), (207, 96927716), (222, 90378546), (276, 72695787), (333, 60252364), (414, 48463858), (444, 45189273), (666, 30126182), (828, 24231929), (851, 23577012), (1332, 15063091), (1702, 11788506), (2553, 7859004), (3404, 5894253), (5106, 3929502), (7659, 2619668), (10212, 1964751), (15318, 1309834), (30636, 654917)]