20371120536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{27631}}^1$

素因数の和:27809

約数の個数: 128

約数和(自身を含む): 58491417600

約数和(自身を除く): 38120297064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 139, 156, 204, 221, 278, 312, 408, 417, 442, 556, 663, 834, 884, 1112, 1326, 1668, 1768, 1807, 2363, 2652, 3336, 3614, 4726, 5304, 5421, 7089, 7228, 9452, 10842, 14178, 14456, 18904, 21684, 27631, 28356, 30719, 43368, 55262, 56712, 61438, 82893, 92157, 110524, 122876, 165786, 184314, 221048, 245752, 331572, 359203, 368628, 469727, 663144, 718406, 737256, 939454, 1077609, 1409181, 1436812, 1878908, 2155218, 2818362, 2873624, 3757816, 3840709, 4310436, 5636724, 6106451, 7681418, 8620872, 11273448, 11522127, 12212902, 15362836, 18319353, 23044254, 24425804, 30725672, 36638706, 46088508, 48851608, 49929217, 65292053, 73277412, 92177016, 99858434, 130584106, 146554824, 149787651, 195876159, 199716868, 261168212, 299575302, 391752318, 399433736, 522336424, 599150604, 783504636, 848796689, 1198301208, 1567009272, 1697593378, 2546390067, 3395186756, 5092780134, 6790373512, 10185560268, 20371120536]

約数ペア:

[(1, 20371120536), (2, 10185560268), (3, 6790373512), (4, 5092780134), (6, 3395186756), (8, 2546390067), (12, 1697593378), (13, 1567009272), (17, 1198301208), (24, 848796689), (26, 783504636), (34, 599150604), (39, 522336424), (51, 399433736), (52, 391752318), (68, 299575302), (78, 261168212), (102, 199716868), (104, 195876159), (136, 149787651), (139, 146554824), (156, 130584106), (204, 99858434), (221, 92177016), (278, 73277412), (312, 65292053), (408, 49929217), (417, 48851608), (442, 46088508), (556, 36638706), (663, 30725672), (834, 24425804), (884, 23044254), (1112, 18319353), (1326, 15362836), (1668, 12212902), (1768, 11522127), (1807, 11273448), (2363, 8620872), (2652, 7681418), (3336, 6106451), (3614, 5636724), (4726, 4310436), (5304, 3840709), (5421, 3757816), (7089, 2873624), (7228, 2818362), (9452, 2155218), (10842, 1878908), (14178, 1436812), (14456, 1409181), (18904, 1077609), (21684, 939454), (27631, 737256), (28356, 718406), (30719, 663144), (43368, 469727), (55262, 368628), (56712, 359203), (61438, 331572), (82893, 245752), (92157, 221048), (110524, 184314), (122876, 165786)]