20239896

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 32538984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 67, 82, 123, 134, 164, 201, 246, 268, 307, 328, 402, 492, 536, 614, 804, 921, 984, 1228, 1608, 1842, 2456, 2747, 3684, 5494, 7368, 8241, 10988, 12587, 16482, 20569, 21976, 25174, 32964, 37761, 41138, 50348, 61707, 65928, 75522, 82276, 100696, 123414, 151044, 164552, 246828, 302088, 493656, 843329, 1686658, 2529987, 3373316, 5059974, 6746632, 10119948, 20239896]

約数ペア:

[(1, 20239896), (2, 10119948), (3, 6746632), (4, 5059974), (6, 3373316), (8, 2529987), (12, 1686658), (24, 843329), (41, 493656), (67, 302088), (82, 246828), (123, 164552), (134, 151044), (164, 123414), (201, 100696), (246, 82276), (268, 75522), (307, 65928), (328, 61707), (402, 50348), (492, 41138), (536, 37761), (614, 32964), (804, 25174), (921, 21976), (984, 20569), (1228, 16482), (1608, 12587), (1842, 10988), (2456, 8241), (2747, 7368), (3684, 5494)]