20946061736

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{9643}}^1$

素因数の和:9858

約数の個数: 64

約数和(自身を含む): 41245459200

約数和(自身を除く): 20299397464

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 109, 188, 212, 218, 376, 424, 436, 872, 2491, 4982, 5123, 5777, 9643, 9964, 10246, 11554, 19286, 19928, 20492, 23108, 38572, 40984, 46216, 77144, 271519, 453221, 511079, 543038, 906442, 1022158, 1051087, 1086076, 1812884, 2044316, 2102174, 2172152, 3625768, 4088632, 4204348, 8408696, 24020713, 48041426, 49401089, 55707611, 96082852, 98802178, 111415222, 192165704, 197604356, 222830444, 395208712, 445660888, 2618257717, 5236515434, 10473030868, 20946061736]

約数ペア:

[(1, 20946061736), (2, 10473030868), (4, 5236515434), (8, 2618257717), (47, 445660888), (53, 395208712), (94, 222830444), (106, 197604356), (109, 192165704), (188, 111415222), (212, 98802178), (218, 96082852), (376, 55707611), (424, 49401089), (436, 48041426), (872, 24020713), (2491, 8408696), (4982, 4204348), (5123, 4088632), (5777, 3625768), (9643, 2172152), (9964, 2102174), (10246, 2044316), (11554, 1812884), (19286, 1086076), (19928, 1051087), (20492, 1022158), (23108, 906442), (38572, 543038), (40984, 511079), (46216, 453221), (77144, 271519)]