20135137052

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{1103}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 35958384000

約数和(自身を除く): 15823246948

約数列:

[1, 2, 4, 109, 149, 218, 281, 298, 436, 562, 596, 1103, 1124, 2206, 4412, 16241, 30629, 32482, 41869, 61258, 64964, 83738, 120227, 122516, 164347, 167476, 240454, 309943, 328694, 480908, 619886, 657388, 1239772, 4563721, 9127442, 17913823, 18254884, 33783787, 35827646, 46181507, 67567574, 71655292, 92363014, 135135148, 184726028, 5033784263, 10067568526, 20135137052]

約数ペア:

[(1, 20135137052), (2, 10067568526), (4, 5033784263), (109, 184726028), (149, 135135148), (218, 92363014), (281, 71655292), (298, 67567574), (436, 46181507), (562, 35827646), (596, 33783787), (1103, 18254884), (1124, 17913823), (2206, 9127442), (4412, 4563721), (16241, 1239772), (30629, 657388), (32482, 619886), (41869, 480908), (61258, 328694), (64964, 309943), (83738, 240454), (120227, 167476), (122516, 164347)]