20130161612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{8231}}^1$

素因数の和:8451

約数の個数: 72

約数和(自身を含む): 40220630016

約数和(自身を除く): 20090468404

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 163, 242, 326, 341, 484, 652, 682, 1364, 1793, 3586, 3751, 5053, 7172, 7502, 8231, 10106, 15004, 16462, 19723, 20212, 32924, 39446, 55583, 78892, 90541, 111166, 181082, 222332, 255161, 362164, 510322, 611413, 995951, 1020644, 1222826, 1341653, 1991902, 2445652, 2683306, 2806771, 3983804, 5366612, 5613542, 11227084, 14758183, 29516366, 30874481, 41591243, 59032732, 61748962, 83182486, 123497924, 162340013, 166364972, 324680026, 457503673, 649360052, 915007346, 1830014692, 5032540403, 10065080806, 20130161612]

約数ペア:

[(1, 20130161612), (2, 10065080806), (4, 5032540403), (11, 1830014692), (22, 915007346), (31, 649360052), (44, 457503673), (62, 324680026), (121, 166364972), (124, 162340013), (163, 123497924), (242, 83182486), (326, 61748962), (341, 59032732), (484, 41591243), (652, 30874481), (682, 29516366), (1364, 14758183), (1793, 11227084), (3586, 5613542), (3751, 5366612), (5053, 3983804), (7172, 2806771), (7502, 2683306), (8231, 2445652), (10106, 1991902), (15004, 1341653), (16462, 1222826), (19723, 1020644), (20212, 995951), (32924, 611413), (39446, 510322), (55583, 362164), (78892, 255161), (90541, 222332), (111166, 181082)]