20194683678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1\times {\mathrm{1021}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 47529230112

約数和(自身を除く): 27334546434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 467, 543, 934, 1021, 1086, 1401, 1629, 2042, 2353, 2802, 3063, 3258, 4203, 4706, 6071, 6126, 7059, 8406, 9189, 12142, 13273, 14118, 18213, 18378, 21177, 26546, 36426, 39819, 42354, 54639, 79638, 84527, 109278, 119457, 169054, 184801, 238914, 253581, 369602, 476807, 507162, 554403, 760743, 953614, 1098851, 1108806, 1430421, 1521486, 1663209, 2197702, 2402413, 2860842, 3296553, 3326418, 4291263, 4804826, 6198491, 6593106, 7207239, 8582526, 9889659, 12396982, 14414478, 18595473, 19779318, 21621717, 37190946, 43243434, 55786419, 86302067, 111572838, 172604134, 258906201, 517812402, 776718603, 1121926871, 1553437206, 2243853742, 3365780613, 6731561226, 10097341839, 20194683678]

約数ペア:

[(1, 20194683678), (2, 10097341839), (3, 6731561226), (6, 3365780613), (9, 2243853742), (13, 1553437206), (18, 1121926871), (26, 776718603), (39, 517812402), (78, 258906201), (117, 172604134), (181, 111572838), (234, 86302067), (362, 55786419), (467, 43243434), (543, 37190946), (934, 21621717), (1021, 19779318), (1086, 18595473), (1401, 14414478), (1629, 12396982), (2042, 9889659), (2353, 8582526), (2802, 7207239), (3063, 6593106), (3258, 6198491), (4203, 4804826), (4706, 4291263), (6071, 3326418), (6126, 3296553), (7059, 2860842), (8406, 2402413), (9189, 2197702), (12142, 1663209), (13273, 1521486), (14118, 1430421), (18213, 1108806), (18378, 1098851), (21177, 953614), (26546, 760743), (36426, 554403), (39819, 507162), (42354, 476807), (54639, 369602), (79638, 253581), (84527, 238914), (109278, 184801), (119457, 169054)]