20121749988

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1\times {\mathrm{6599}}^1$

素因数の和:9176

約数の個数: 48

約数和(自身を含む): 47432985600

約数和(自身を除く): 27311235612

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 2467, 4934, 6599, 7401, 9868, 13198, 14802, 19797, 26396, 29604, 39594, 79188, 254101, 508202, 679697, 762303, 1016404, 1359394, 1524606, 2039091, 2718788, 3049212, 4078182, 8156364, 16279733, 32559466, 48839199, 65118932, 97678398, 195356796, 1676812499, 3353624998, 5030437497, 6707249996, 10060874994, 20121749988]

約数ペア:

[(1, 20121749988), (2, 10060874994), (3, 6707249996), (4, 5030437497), (6, 3353624998), (12, 1676812499), (103, 195356796), (206, 97678398), (309, 65118932), (412, 48839199), (618, 32559466), (1236, 16279733), (2467, 8156364), (4934, 4078182), (6599, 3049212), (7401, 2718788), (9868, 2039091), (13198, 1524606), (14802, 1359394), (19797, 1016404), (26396, 762303), (29604, 679697), (39594, 508202), (79188, 254101)]