20462328

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 64

約数和(自身を含む): 57808800

約数和(自身を除く): 37346472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1553, 1647, 2196, 3106, 3294, 4392, 4659, 6212, 6588, 9318, 12424, 13176, 13977, 18636, 27954, 37272, 41931, 55908, 83862, 94733, 111816, 167724, 189466, 284199, 335448, 378932, 568398, 757864, 852597, 1136796, 1705194, 2273592, 2557791, 3410388, 5115582, 6820776, 10231164, 20462328]

約数ペア:

[(1, 20462328), (2, 10231164), (3, 6820776), (4, 5115582), (6, 3410388), (8, 2557791), (9, 2273592), (12, 1705194), (18, 1136796), (24, 852597), (27, 757864), (36, 568398), (54, 378932), (61, 335448), (72, 284199), (108, 189466), (122, 167724), (183, 111816), (216, 94733), (244, 83862), (366, 55908), (488, 41931), (549, 37272), (732, 27954), (1098, 18636), (1464, 13977), (1553, 13176), (1647, 12424), (2196, 9318), (3106, 6588), (3294, 6212), (4392, 4659)]