20186919795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{3767}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 39340090368

約数和(自身を除く): 19153170573

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 317, 345, 483, 735, 805, 951, 1127, 1585, 2219, 2415, 3381, 3767, 4755, 5635, 6657, 7291, 11095, 11301, 15533, 16905, 18835, 21873, 26369, 33285, 36455, 46599, 51037, 56505, 77665, 79107, 86641, 109365, 131845, 153111, 184583, 232995, 255185, 259923, 357259, 395535, 433205, 553749, 606487, 765555, 922915, 1071777, 1194139, 1299615, 1786295, 1819461, 2768745, 3032435, 3582417, 4245409, 5358885, 5970695, 8358973, 9097305, 12736227, 17912085, 21227045, 25076919, 27465197, 41794865, 58512811, 63681135, 82395591, 125384595, 137325985, 175538433, 192256379, 292564055, 411977955, 576769137, 877692165, 961281895, 1345794653, 2883845685, 4037383959, 6728973265, 20186919795]

約数ペア:

[(1, 20186919795), (3, 6728973265), (5, 4037383959), (7, 2883845685), (15, 1345794653), (21, 961281895), (23, 877692165), (35, 576769137), (49, 411977955), (69, 292564055), (105, 192256379), (115, 175538433), (147, 137325985), (161, 125384595), (245, 82395591), (317, 63681135), (345, 58512811), (483, 41794865), (735, 27465197), (805, 25076919), (951, 21227045), (1127, 17912085), (1585, 12736227), (2219, 9097305), (2415, 8358973), (3381, 5970695), (3767, 5358885), (4755, 4245409), (5635, 3582417), (6657, 3032435), (7291, 2768745), (11095, 1819461), (11301, 1786295), (15533, 1299615), (16905, 1194139), (18835, 1071777), (21873, 922915), (26369, 765555), (33285, 606487), (36455, 553749), (46599, 433205), (51037, 395535), (56505, 357259), (77665, 259923), (79107, 255185), (86641, 232995), (109365, 184583), (131845, 153111)]