20164763502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1\times {\mathrm{1987}}^1$

素因数の和:3438

約数の個数: 96

約数和(自身を含む): 48628070400

約数和(自身を除く): 28463306898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 1399, 1987, 2418, 2798, 3627, 3974, 4197, 5961, 7254, 8394, 11922, 12591, 17883, 18187, 25182, 25831, 35766, 36374, 43369, 51662, 54561, 61597, 77493, 86738, 109122, 123194, 130107, 154986, 163683, 184791, 232479, 260214, 327366, 369582, 390321, 464958, 554373, 563797, 780642, 800761, 1108746, 1127594, 1601522, 1691391, 2402283, 2779813, 3382782, 4804566, 5074173, 5559626, 7206849, 8339439, 10148346, 14413698, 16678878, 25018317, 36137569, 50036634, 72275138, 86174203, 108412707, 172348406, 216825414, 258522609, 325238121, 517045218, 650476242, 775567827, 1120264639, 1551135654, 2240529278, 3360793917, 6721587834, 10082381751, 20164763502]

約数ペア:

[(1, 20164763502), (2, 10082381751), (3, 6721587834), (6, 3360793917), (9, 2240529278), (13, 1551135654), (18, 1120264639), (26, 775567827), (31, 650476242), (39, 517045218), (62, 325238121), (78, 258522609), (93, 216825414), (117, 172348406), (186, 108412707), (234, 86174203), (279, 72275138), (403, 50036634), (558, 36137569), (806, 25018317), (1209, 16678878), (1399, 14413698), (1987, 10148346), (2418, 8339439), (2798, 7206849), (3627, 5559626), (3974, 5074173), (4197, 4804566), (5961, 3382782), (7254, 2779813), (8394, 2402283), (11922, 1691391), (12591, 1601522), (17883, 1127594), (18187, 1108746), (25182, 800761), (25831, 780642), (35766, 563797), (36374, 554373), (43369, 464958), (51662, 390321), (54561, 369582), (61597, 327366), (77493, 260214), (86738, 232479), (109122, 184791), (123194, 163683), (130107, 154986)]