20342855916

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{643}}^1\times {\mathrm{1487}}^1$

素因数の和:2340

約数の個数: 96

約数和(自身を含む): 53126599680

約数和(自身を除く): 32783743764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 643, 788, 1182, 1286, 1487, 1773, 1929, 2364, 2572, 2974, 3546, 3858, 4461, 5319, 5787, 5948, 7092, 7716, 8922, 10638, 11574, 13383, 17361, 17844, 21276, 23148, 26766, 34722, 40149, 53532, 69444, 80298, 126671, 160596, 253342, 292939, 380013, 506684, 585878, 760026, 878817, 956141, 1140039, 1171756, 1520052, 1757634, 1912282, 2280078, 2636451, 2868423, 3420117, 3515268, 3824564, 4560156, 5272902, 5736846, 6840234, 7909353, 8605269, 10545804, 11473692, 13680468, 15818706, 17210538, 25815807, 31637412, 34421076, 51631614, 103263228, 188359777, 376719554, 565079331, 753439108, 1130158662, 1695237993, 2260317324, 3390475986, 5085713979, 6780951972, 10171427958, 20342855916]

約数ペア:

[(1, 20342855916), (2, 10171427958), (3, 6780951972), (4, 5085713979), (6, 3390475986), (9, 2260317324), (12, 1695237993), (18, 1130158662), (27, 753439108), (36, 565079331), (54, 376719554), (108, 188359777), (197, 103263228), (394, 51631614), (591, 34421076), (643, 31637412), (788, 25815807), (1182, 17210538), (1286, 15818706), (1487, 13680468), (1773, 11473692), (1929, 10545804), (2364, 8605269), (2572, 7909353), (2974, 6840234), (3546, 5736846), (3858, 5272902), (4461, 4560156), (5319, 3824564), (5787, 3515268), (5948, 3420117), (7092, 2868423), (7716, 2636451), (8922, 2280078), (10638, 1912282), (11574, 1757634), (13383, 1520052), (17361, 1171756), (17844, 1140039), (21276, 956141), (23148, 878817), (26766, 760026), (34722, 585878), (40149, 506684), (53532, 380013), (69444, 292939), (80298, 253342), (126671, 160596)]