20140164928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83761}}^1$

素因数の和:83820

約数の個数: 84

約数和(自身を含む): 45721152652

約数和(自身を除く): 25580987724

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 832, 884, 1088, 1156, 1768, 2312, 3536, 3757, 4624, 7072, 7514, 9248, 14144, 15028, 18496, 30056, 60112, 83761, 120224, 167522, 240448, 335044, 670088, 1088893, 1340176, 1423937, 2177786, 2680352, 2847874, 4355572, 5360704, 5695748, 8711144, 11391496, 17422288, 18511181, 22782992, 24206929, 34844576, 37022362, 45565984, 48413858, 69689152, 74044724, 91131968, 96827716, 148089448, 193655432, 296178896, 314690077, 387310864, 592357792, 629380154, 774621728, 1184715584, 1258760308, 1549243456, 2517520616, 5035041232, 10070082464, 20140164928]

約数ペア:

[(1, 20140164928), (2, 10070082464), (4, 5035041232), (8, 2517520616), (13, 1549243456), (16, 1258760308), (17, 1184715584), (26, 774621728), (32, 629380154), (34, 592357792), (52, 387310864), (64, 314690077), (68, 296178896), (104, 193655432), (136, 148089448), (208, 96827716), (221, 91131968), (272, 74044724), (289, 69689152), (416, 48413858), (442, 45565984), (544, 37022362), (578, 34844576), (832, 24206929), (884, 22782992), (1088, 18511181), (1156, 17422288), (1768, 11391496), (2312, 8711144), (3536, 5695748), (3757, 5360704), (4624, 4355572), (7072, 2847874), (7514, 2680352), (9248, 2177786), (14144, 1423937), (15028, 1340176), (18496, 1088893), (30056, 670088), (60112, 335044), (83761, 240448), (120224, 167522)]