20210389938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{1699}}^1$

素因数の和:2276

約数の個数: 96

約数和(自身を含む): 46590336000

約数和(自身を除く): 26379946062

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 487, 531, 974, 1062, 1357, 1461, 1699, 2714, 2922, 3398, 4071, 4383, 5097, 8142, 8766, 10194, 11201, 12213, 15291, 22402, 24426, 28733, 30582, 33603, 39077, 57466, 67206, 78154, 86199, 100241, 100809, 117231, 172398, 200482, 201618, 234462, 258597, 300723, 351693, 517194, 601446, 660859, 703386, 827413, 902169, 1321718, 1654826, 1804338, 1982577, 2305543, 2482239, 3965154, 4611086, 4964478, 5947731, 6916629, 7446717, 11895462, 13833258, 14893434, 19030499, 20749887, 38060998, 41499774, 48817367, 57091497, 97634734, 114182994, 146452101, 171274491, 292904202, 342548982, 439356303, 878712606, 1122799441, 2245598882, 3368398323, 6736796646, 10105194969, 20210389938]

約数ペア:

[(1, 20210389938), (2, 10105194969), (3, 6736796646), (6, 3368398323), (9, 2245598882), (18, 1122799441), (23, 878712606), (46, 439356303), (59, 342548982), (69, 292904202), (118, 171274491), (138, 146452101), (177, 114182994), (207, 97634734), (354, 57091497), (414, 48817367), (487, 41499774), (531, 38060998), (974, 20749887), (1062, 19030499), (1357, 14893434), (1461, 13833258), (1699, 11895462), (2714, 7446717), (2922, 6916629), (3398, 5947731), (4071, 4964478), (4383, 4611086), (5097, 3965154), (8142, 2482239), (8766, 2305543), (10194, 1982577), (11201, 1804338), (12213, 1654826), (15291, 1321718), (22402, 902169), (24426, 827413), (28733, 703386), (30582, 660859), (33603, 601446), (39077, 517194), (57466, 351693), (67206, 300723), (78154, 258597), (86199, 234462), (100241, 201618), (100809, 200482), (117231, 172398)]