20139949914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1229}}^1$

素因数の和:1788

約数の個数: 96

約数和(自身を含む): 47349489600

約数和(自身を除く): 27209539686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 401, 417, 802, 834, 973, 1203, 1229, 1946, 2406, 2458, 2807, 2919, 3687, 5614, 5838, 6811, 7374, 8421, 8603, 13622, 16842, 17206, 19649, 20433, 25809, 39298, 40866, 51618, 55739, 58947, 60221, 111478, 117894, 120442, 167217, 170831, 180663, 334434, 341662, 361326, 390173, 492829, 512493, 780346, 985658, 1024986, 1170519, 1195817, 1478487, 2341038, 2391634, 2731211, 2956974, 3449803, 3587451, 5462422, 6899606, 7174902, 8193633, 8370719, 10349409, 16387266, 16741438, 20698818, 24148621, 25112157, 48297242, 50224314, 68503231, 72445863, 137006462, 144891726, 205509693, 411019386, 479522617, 959045234, 1438567851, 2877135702, 3356658319, 6713316638, 10069974957, 20139949914]

約数ペア:

[(1, 20139949914), (2, 10069974957), (3, 6713316638), (6, 3356658319), (7, 2877135702), (14, 1438567851), (21, 959045234), (42, 479522617), (49, 411019386), (98, 205509693), (139, 144891726), (147, 137006462), (278, 72445863), (294, 68503231), (401, 50224314), (417, 48297242), (802, 25112157), (834, 24148621), (973, 20698818), (1203, 16741438), (1229, 16387266), (1946, 10349409), (2406, 8370719), (2458, 8193633), (2807, 7174902), (2919, 6899606), (3687, 5462422), (5614, 3587451), (5838, 3449803), (6811, 2956974), (7374, 2731211), (8421, 2391634), (8603, 2341038), (13622, 1478487), (16842, 1195817), (17206, 1170519), (19649, 1024986), (20433, 985658), (25809, 780346), (39298, 512493), (40866, 492829), (51618, 390173), (55739, 361326), (58947, 341662), (60221, 334434), (111478, 180663), (117894, 170831), (120442, 167217)]