20137877586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{983}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 48403353600

約数和(自身を除く): 28265476014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 487, 513, 738, 779, 974, 983, 1026, 1107, 1461, 1558, 1966, 2214, 2337, 2922, 2949, 4383, 4674, 5898, 7011, 8766, 8847, 9253, 13149, 14022, 17694, 18506, 18677, 19967, 21033, 26298, 26541, 27759, 37354, 39934, 40303, 42066, 53082, 55518, 56031, 59901, 80606, 83277, 112062, 119802, 120909, 166554, 168093, 179703, 241818, 249831, 336186, 359406, 362727, 379373, 478721, 499662, 504279, 539109, 725454, 758746, 765757, 957442, 1008558, 1078218, 1088181, 1138119, 1436163, 1531514, 2176362, 2276238, 2297271, 2872326, 3414357, 4308489, 4594542, 6828714, 6891813, 8616978, 9095699, 10243071, 12925467, 13783626, 18191398, 19627561, 20486142, 20675439, 25850934, 27287097, 39255122, 41350878, 54574194, 58882683, 81861291, 117765366, 163722582, 176648049, 245583873, 353296098, 372923659, 491167746, 529944147, 745847318, 1059888294, 1118770977, 2237541954, 3356312931, 6712625862, 10068938793, 20137877586]

約数ペア:

[(1, 20137877586), (2, 10068938793), (3, 6712625862), (6, 3356312931), (9, 2237541954), (18, 1118770977), (19, 1059888294), (27, 745847318), (38, 529944147), (41, 491167746), (54, 372923659), (57, 353296098), (82, 245583873), (114, 176648049), (123, 163722582), (171, 117765366), (246, 81861291), (342, 58882683), (369, 54574194), (487, 41350878), (513, 39255122), (738, 27287097), (779, 25850934), (974, 20675439), (983, 20486142), (1026, 19627561), (1107, 18191398), (1461, 13783626), (1558, 12925467), (1966, 10243071), (2214, 9095699), (2337, 8616978), (2922, 6891813), (2949, 6828714), (4383, 4594542), (4674, 4308489), (5898, 3414357), (7011, 2872326), (8766, 2297271), (8847, 2276238), (9253, 2176362), (13149, 1531514), (14022, 1436163), (17694, 1138119), (18506, 1088181), (18677, 1078218), (19967, 1008558), (21033, 957442), (26298, 765757), (26541, 758746), (27759, 725454), (37354, 539109), (39934, 504279), (40303, 499662), (42066, 478721), (53082, 379373), (55518, 362727), (56031, 359406), (59901, 336186), (80606, 249831), (83277, 241818), (112062, 179703), (119802, 168093), (120909, 166554)]