20173440105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{14197}}^1$

素因数の和:14575

約数の個数: 96

約数和(自身を含む): 43163737344

約数和(自身を除く): 22990297239

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 347, 455, 585, 819, 1041, 1365, 1735, 2429, 3123, 4095, 4511, 5205, 7287, 12145, 13533, 14197, 15615, 21861, 22555, 31577, 36435, 40599, 42591, 67665, 70985, 94731, 99379, 109305, 127773, 157885, 184561, 202995, 212955, 284193, 298137, 473655, 496895, 553683, 638865, 894411, 922805, 1291927, 1420965, 1490685, 1661049, 2768415, 3875781, 4472055, 4926359, 6459635, 8305245, 11627343, 14779077, 19378905, 24631795, 34484513, 44337231, 58136715, 64042667, 73895385, 103453539, 172422565, 192128001, 221686155, 310360617, 320213335, 448298669, 517267695, 576384003, 960640005, 1344896007, 1551803085, 2241493345, 2881920015, 4034688021, 6724480035, 20173440105]

約数ペア:

[(1, 20173440105), (3, 6724480035), (5, 4034688021), (7, 2881920015), (9, 2241493345), (13, 1551803085), (15, 1344896007), (21, 960640005), (35, 576384003), (39, 517267695), (45, 448298669), (63, 320213335), (65, 310360617), (91, 221686155), (105, 192128001), (117, 172422565), (195, 103453539), (273, 73895385), (315, 64042667), (347, 58136715), (455, 44337231), (585, 34484513), (819, 24631795), (1041, 19378905), (1365, 14779077), (1735, 11627343), (2429, 8305245), (3123, 6459635), (4095, 4926359), (4511, 4472055), (5205, 3875781), (7287, 2768415), (12145, 1661049), (13533, 1490685), (14197, 1420965), (15615, 1291927), (21861, 922805), (22555, 894411), (31577, 638865), (36435, 553683), (40599, 496895), (42591, 473655), (67665, 298137), (70985, 284193), (94731, 212955), (99379, 202995), (109305, 184561), (127773, 157885)]