20822796

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 54578160

約数和(自身を除く): 33755364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 89, 97, 134, 178, 194, 201, 267, 268, 291, 356, 388, 402, 534, 582, 603, 801, 804, 873, 1068, 1164, 1206, 1602, 1746, 2412, 3204, 3492, 5963, 6499, 8633, 11926, 12998, 17266, 17889, 19497, 23852, 25899, 25996, 34532, 35778, 38994, 51798, 53667, 58491, 71556, 77697, 77988, 103596, 107334, 116982, 155394, 214668, 233964, 310788, 578411, 1156822, 1735233, 2313644, 3470466, 5205699, 6940932, 10411398, 20822796]

約数ペア:

[(1, 20822796), (2, 10411398), (3, 6940932), (4, 5205699), (6, 3470466), (9, 2313644), (12, 1735233), (18, 1156822), (36, 578411), (67, 310788), (89, 233964), (97, 214668), (134, 155394), (178, 116982), (194, 107334), (201, 103596), (267, 77988), (268, 77697), (291, 71556), (356, 58491), (388, 53667), (402, 51798), (534, 38994), (582, 35778), (603, 34532), (801, 25996), (804, 25899), (873, 23852), (1068, 19497), (1164, 17889), (1206, 17266), (1602, 12998), (1746, 11926), (2412, 8633), (3204, 6499), (3492, 5963)]