20173378668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{1787}}^1$

素因数の和:2619

約数の個数: 96

約数和(自身を含む): 50384409600

約数和(自身を除く): 30211030932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 739, 804, 1273, 1478, 1787, 2217, 2546, 2956, 3574, 3819, 4434, 5092, 5361, 7148, 7638, 8868, 10722, 14041, 15276, 21444, 28082, 33953, 42123, 49513, 56164, 67906, 84246, 99026, 101859, 119729, 135812, 148539, 168492, 198052, 203718, 239458, 297078, 359187, 407436, 478916, 594156, 718374, 940747, 1320593, 1436748, 1881494, 2274851, 2641186, 2822241, 3762988, 3961779, 4549702, 5282372, 5644482, 6824553, 7923558, 9099404, 11288964, 13649106, 15847116, 25091267, 27298212, 50182534, 75273801, 88479731, 100365068, 150547602, 176959462, 265439193, 301095204, 353918924, 530878386, 1061756772, 1681114889, 3362229778, 5043344667, 6724459556, 10086689334, 20173378668]

約数ペア:

[(1, 20173378668), (2, 10086689334), (3, 6724459556), (4, 5043344667), (6, 3362229778), (12, 1681114889), (19, 1061756772), (38, 530878386), (57, 353918924), (67, 301095204), (76, 265439193), (114, 176959462), (134, 150547602), (201, 100365068), (228, 88479731), (268, 75273801), (402, 50182534), (739, 27298212), (804, 25091267), (1273, 15847116), (1478, 13649106), (1787, 11288964), (2217, 9099404), (2546, 7923558), (2956, 6824553), (3574, 5644482), (3819, 5282372), (4434, 4549702), (5092, 3961779), (5361, 3762988), (7148, 2822241), (7638, 2641186), (8868, 2274851), (10722, 1881494), (14041, 1436748), (15276, 1320593), (21444, 940747), (28082, 718374), (33953, 594156), (42123, 478916), (49513, 407436), (56164, 359187), (67906, 297078), (84246, 239458), (99026, 203718), (101859, 198052), (119729, 168492), (135812, 148539)]