20634955796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{2801}}^1$

素因数の和:3409

約数の個数: 96

約数和(自身を含む): 45745496832

約数和(自身を除く): 25110541036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 547, 962, 1036, 1094, 1924, 2188, 2801, 3367, 3829, 5602, 6734, 7111, 7658, 11204, 13468, 14222, 15316, 19607, 20239, 28444, 36413, 39214, 40478, 49777, 72826, 78428, 80956, 99554, 103637, 141673, 145652, 199108, 207274, 254891, 263107, 283346, 414548, 509782, 526214, 566692, 725459, 1019564, 1052428, 1347281, 1450918, 1532147, 1841749, 2694562, 2901836, 3064294, 3683498, 5389124, 6128588, 7366996, 9430967, 10725029, 18861934, 19917911, 21450058, 37723868, 39835822, 42900116, 56689439, 79671644, 113378878, 139425377, 226757756, 278850754, 396826073, 557701508, 736962707, 793652146, 1473925414, 1587304292, 2947850828, 5158738949, 10317477898, 20634955796]

約数ペア:

[(1, 20634955796), (2, 10317477898), (4, 5158738949), (7, 2947850828), (13, 1587304292), (14, 1473925414), (26, 793652146), (28, 736962707), (37, 557701508), (52, 396826073), (74, 278850754), (91, 226757756), (148, 139425377), (182, 113378878), (259, 79671644), (364, 56689439), (481, 42900116), (518, 39835822), (547, 37723868), (962, 21450058), (1036, 19917911), (1094, 18861934), (1924, 10725029), (2188, 9430967), (2801, 7366996), (3367, 6128588), (3829, 5389124), (5602, 3683498), (6734, 3064294), (7111, 2901836), (7658, 2694562), (11204, 1841749), (13468, 1532147), (14222, 1450918), (15316, 1347281), (19607, 1052428), (20239, 1019564), (28444, 725459), (36413, 566692), (39214, 526214), (40478, 509782), (49777, 414548), (72826, 283346), (78428, 263107), (80956, 254891), (99554, 207274), (103637, 199108), (141673, 145652)]