20163967038

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 46738391040

約数和(自身を除く): 26574424002

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 101, 127, 129, 202, 254, 258, 303, 381, 387, 606, 677, 762, 774, 909, 1143, 1161, 1354, 1818, 2031, 2286, 2322, 2727, 3429, 4062, 4343, 5454, 5461, 6093, 6858, 8686, 10922, 12186, 12827, 13029, 16383, 18279, 25654, 26058, 29111, 32766, 36558, 38481, 39087, 49149, 58222, 68377, 76962, 78174, 85979, 87333, 98298, 115443, 117261, 136754, 147447, 171958, 174666, 205131, 230886, 234522, 257937, 261999, 294894, 346329, 410262, 515874, 523998, 551561, 615393, 692658, 773811, 785997, 1103122, 1230786, 1547622, 1571994, 1654683, 1846179, 2321433, 2940211, 3309366, 3692358, 3697097, 4642866, 4964049, 5880422, 7394194, 8683879, 8820633, 9928098, 11091291, 14892147, 17367758, 17641266, 22182582, 26051637, 26461899, 29784294, 33273873, 52103274, 52923798, 66547746, 78154911, 79385697, 99821619, 156309822, 158771394, 199643238, 234464733, 373406797, 468929466, 746813594, 1120220391, 2240440782, 3360661173, 6721322346, 10081983519, 20163967038]

約数ペア:

[(1, 20163967038), (2, 10081983519), (3, 6721322346), (6, 3360661173), (9, 2240440782), (18, 1120220391), (27, 746813594), (43, 468929466), (54, 373406797), (86, 234464733), (101, 199643238), (127, 158771394), (129, 156309822), (202, 99821619), (254, 79385697), (258, 78154911), (303, 66547746), (381, 52923798), (387, 52103274), (606, 33273873), (677, 29784294), (762, 26461899), (774, 26051637), (909, 22182582), (1143, 17641266), (1161, 17367758), (1354, 14892147), (1818, 11091291), (2031, 9928098), (2286, 8820633), (2322, 8683879), (2727, 7394194), (3429, 5880422), (4062, 4964049), (4343, 4642866), (5454, 3697097), (5461, 3692358), (6093, 3309366), (6858, 2940211), (8686, 2321433), (10922, 1846179), (12186, 1654683), (12827, 1571994), (13029, 1547622), (16383, 1230786), (18279, 1103122), (25654, 785997), (26058, 773811), (29111, 692658), (32766, 615393), (36558, 551561), (38481, 523998), (39087, 515874), (49149, 410262), (58222, 346329), (68377, 294894), (76962, 261999), (78174, 257937), (85979, 234522), (87333, 230886), (98298, 205131), (115443, 174666), (117261, 171958), (136754, 147447)]