20681236842

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{41113}}^1$

素因数の和:41220

約数の個数: 96

約数和(自身を含む): 50619556800

約数和(自身を除く): 29938319958

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 59, 87, 98, 118, 147, 174, 177, 203, 294, 354, 406, 413, 609, 826, 1218, 1239, 1421, 1711, 2478, 2842, 2891, 3422, 4263, 5133, 5782, 8526, 8673, 10266, 11977, 17346, 23954, 35931, 41113, 71862, 82226, 83839, 123339, 167678, 246678, 251517, 287791, 503034, 575582, 863373, 1192277, 1726746, 2014537, 2384554, 2425667, 3576831, 4029074, 4851334, 6043611, 7153662, 7277001, 8345939, 12087222, 14554002, 16691878, 16979669, 25037817, 33959338, 50075634, 50939007, 58421573, 70344343, 101878014, 116843146, 118857683, 140688686, 175264719, 211033029, 237715366, 350529438, 356573049, 422066058, 492410401, 713146098, 984820802, 1477231203, 2954462406, 3446872807, 6893745614, 10340618421, 20681236842]

約数ペア:

[(1, 20681236842), (2, 10340618421), (3, 6893745614), (6, 3446872807), (7, 2954462406), (14, 1477231203), (21, 984820802), (29, 713146098), (42, 492410401), (49, 422066058), (58, 356573049), (59, 350529438), (87, 237715366), (98, 211033029), (118, 175264719), (147, 140688686), (174, 118857683), (177, 116843146), (203, 101878014), (294, 70344343), (354, 58421573), (406, 50939007), (413, 50075634), (609, 33959338), (826, 25037817), (1218, 16979669), (1239, 16691878), (1421, 14554002), (1711, 12087222), (2478, 8345939), (2842, 7277001), (2891, 7153662), (3422, 6043611), (4263, 4851334), (5133, 4029074), (5782, 3576831), (8526, 2425667), (8673, 2384554), (10266, 2014537), (11977, 1726746), (17346, 1192277), (23954, 863373), (35931, 575582), (41113, 503034), (71862, 287791), (82226, 251517), (83839, 246678), (123339, 167678)]