20734851726

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{6829}}^1$

素因数の和:7018

約数の個数: 96

約数和(自身を含む): 47614170240

約数和(自身を除く): 26879318514

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 97, 111, 141, 194, 222, 282, 291, 333, 423, 582, 666, 846, 873, 1739, 1746, 3478, 3589, 4559, 5217, 6829, 7178, 9118, 10434, 10767, 13658, 13677, 15651, 20487, 21534, 27354, 31302, 32301, 40974, 41031, 61461, 64602, 82062, 122922, 168683, 252673, 320963, 337366, 505346, 506049, 641926, 662413, 758019, 962889, 1012098, 1324826, 1516038, 1518147, 1925778, 1987239, 2274057, 2888667, 3036294, 3974478, 4548114, 5777334, 5961717, 11875631, 11923434, 23751262, 24509281, 31133411, 35626893, 49018562, 62266822, 71253786, 73527843, 93400233, 106880679, 147055686, 186800466, 213761358, 220583529, 280200699, 441167058, 560401398, 1151936207, 2303872414, 3455808621, 6911617242, 10367425863, 20734851726]

約数ペア:

[(1, 20734851726), (2, 10367425863), (3, 6911617242), (6, 3455808621), (9, 2303872414), (18, 1151936207), (37, 560401398), (47, 441167058), (74, 280200699), (94, 220583529), (97, 213761358), (111, 186800466), (141, 147055686), (194, 106880679), (222, 93400233), (282, 73527843), (291, 71253786), (333, 62266822), (423, 49018562), (582, 35626893), (666, 31133411), (846, 24509281), (873, 23751262), (1739, 11923434), (1746, 11875631), (3478, 5961717), (3589, 5777334), (4559, 4548114), (5217, 3974478), (6829, 3036294), (7178, 2888667), (9118, 2274057), (10434, 1987239), (10767, 1925778), (13658, 1518147), (13677, 1516038), (15651, 1324826), (20487, 1012098), (21534, 962889), (27354, 758019), (31302, 662413), (32301, 641926), (40974, 506049), (41031, 505346), (61461, 337366), (64602, 320963), (82062, 252673), (122922, 168683)]