20192384772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1\times {\mathrm{947}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 58833395712

約数和(自身を除く): 38641010940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 443, 573, 764, 886, 947, 1146, 1329, 1337, 1719, 1772, 1894, 2292, 2658, 2674, 2841, 3101, 3438, 3788, 3987, 4011, 5316, 5348, 5682, 6202, 6629, 6876, 7974, 8022, 8523, 9303, 11364, 12033, 12404, 13258, 15948, 16044, 17046, 18606, 19887, 24066, 26516, 27909, 34092, 37212, 39774, 48132, 55818, 59661, 79548, 84613, 111636, 119322, 169226, 180877, 238644, 253839, 338452, 361754, 419521, 507678, 542631, 592291, 723508, 761517, 839042, 1015356, 1085262, 1184582, 1258563, 1266139, 1523034, 1627893, 1678084, 1776873, 2170524, 2369164, 2517126, 2532278, 2936647, 3046068, 3255786, 3553746, 3775689, 3798417, 5034252, 5064556, 5330619, 5873294, 6511572, 7107492, 7551378, 7596834, 8809941, 10661238, 11395251, 11746588, 15102756, 15193668, 17619882, 21322476, 22790502, 26429823, 35239764, 45581004, 52859646, 80128511, 105719292, 160257022, 240385533, 320514044, 480771066, 560899577, 721156599, 961542132, 1121799154, 1442313198, 1682698731, 2243598308, 2884626396, 3365397462, 5048096193, 6730794924, 10096192386, 20192384772]

約数ペア:

[(1, 20192384772), (2, 10096192386), (3, 6730794924), (4, 5048096193), (6, 3365397462), (7, 2884626396), (9, 2243598308), (12, 1682698731), (14, 1442313198), (18, 1121799154), (21, 961542132), (28, 721156599), (36, 560899577), (42, 480771066), (63, 320514044), (84, 240385533), (126, 160257022), (191, 105719292), (252, 80128511), (382, 52859646), (443, 45581004), (573, 35239764), (764, 26429823), (886, 22790502), (947, 21322476), (1146, 17619882), (1329, 15193668), (1337, 15102756), (1719, 11746588), (1772, 11395251), (1894, 10661238), (2292, 8809941), (2658, 7596834), (2674, 7551378), (2841, 7107492), (3101, 6511572), (3438, 5873294), (3788, 5330619), (3987, 5064556), (4011, 5034252), (5316, 3798417), (5348, 3775689), (5682, 3553746), (6202, 3255786), (6629, 3046068), (6876, 2936647), (7974, 2532278), (8022, 2517126), (8523, 2369164), (9303, 2170524), (11364, 1776873), (12033, 1678084), (12404, 1627893), (13258, 1523034), (15948, 1266139), (16044, 1258563), (17046, 1184582), (18606, 1085262), (19887, 1015356), (24066, 839042), (26516, 761517), (27909, 723508), (34092, 592291), (37212, 542631), (39774, 507678), (48132, 419521), (55818, 361754), (59661, 338452), (79548, 253839), (84613, 238644), (111636, 180877), (119322, 169226)]