20020432866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 48599654400

約数和(自身を除く): 28579221534

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 406, 509, 602, 609, 751, 903, 1018, 1218, 1247, 1502, 1527, 1806, 2253, 2494, 3054, 3563, 3741, 4506, 5257, 7126, 7482, 8729, 10514, 10689, 14761, 15771, 17458, 21378, 21779, 21887, 26187, 29522, 31542, 32293, 43558, 43774, 44283, 52374, 64586, 65337, 65661, 88566, 96879, 103327, 130674, 131322, 152453, 153209, 193758, 206654, 226051, 304906, 306418, 309981, 382259, 452102, 457359, 459627, 619962, 634723, 678153, 764518, 914718, 919254, 936497, 1146777, 1269446, 1356306, 1872994, 1904169, 2293554, 2675813, 2809491, 3808338, 4443061, 5351626, 5618982, 6555479, 8027439, 8886122, 11085511, 13110958, 13329183, 16054878, 16437137, 19666437, 22171022, 26658366, 32874274, 33256533, 39332874, 49311411, 66513066, 77598577, 98622822, 115059959, 155197154, 230119918, 232795731, 345179877, 465591462, 476676973, 690359754, 953353946, 1430030919, 2860061838, 3336738811, 6673477622, 10010216433, 20020432866]

約数ペア:

[(1, 20020432866), (2, 10010216433), (3, 6673477622), (6, 3336738811), (7, 2860061838), (14, 1430030919), (21, 953353946), (29, 690359754), (42, 476676973), (43, 465591462), (58, 345179877), (86, 232795731), (87, 230119918), (129, 155197154), (174, 115059959), (203, 98622822), (258, 77598577), (301, 66513066), (406, 49311411), (509, 39332874), (602, 33256533), (609, 32874274), (751, 26658366), (903, 22171022), (1018, 19666437), (1218, 16437137), (1247, 16054878), (1502, 13329183), (1527, 13110958), (1806, 11085511), (2253, 8886122), (2494, 8027439), (3054, 6555479), (3563, 5618982), (3741, 5351626), (4506, 4443061), (5257, 3808338), (7126, 2809491), (7482, 2675813), (8729, 2293554), (10514, 1904169), (10689, 1872994), (14761, 1356306), (15771, 1269446), (17458, 1146777), (21378, 936497), (21779, 919254), (21887, 914718), (26187, 764518), (29522, 678153), (31542, 634723), (32293, 619962), (43558, 459627), (43774, 457359), (44283, 452102), (52374, 382259), (64586, 309981), (65337, 306418), (65661, 304906), (88566, 226051), (96879, 206654), (103327, 193758), (130674, 153209), (131322, 152453)]