20183265124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1009}}^1\times {\mathrm{1117}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 39948130040

約数和(自身を除く): 19764864916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1009, 1117, 1628, 2018, 2234, 4036, 4468, 4477, 8954, 11099, 12287, 17908, 22198, 24574, 37333, 41329, 44396, 49148, 74666, 82658, 122089, 135157, 149332, 165316, 244178, 270314, 410663, 454619, 488356, 540628, 821326, 909238, 1127053, 1642652, 1818476, 2254106, 4508212, 4517293, 5000809, 9034586, 10001618, 12397583, 18069172, 20003236, 24795166, 41700961, 49590332, 83401922, 136373413, 166803844, 272746826, 458710571, 545493652, 917421142, 1834842284, 5045816281, 10091632562, 20183265124]

約数ペア:

[(1, 20183265124), (2, 10091632562), (4, 5045816281), (11, 1834842284), (22, 917421142), (37, 545493652), (44, 458710571), (74, 272746826), (121, 166803844), (148, 136373413), (242, 83401922), (407, 49590332), (484, 41700961), (814, 24795166), (1009, 20003236), (1117, 18069172), (1628, 12397583), (2018, 10001618), (2234, 9034586), (4036, 5000809), (4468, 4517293), (4477, 4508212), (8954, 2254106), (11099, 1818476), (12287, 1642652), (17908, 1127053), (22198, 909238), (24574, 821326), (37333, 540628), (41329, 488356), (44396, 454619), (49148, 410663), (74666, 270314), (82658, 244178), (122089, 165316), (135157, 149332)]