20124375984

素因数分解:

$2^4\times 3^2\times {\mathrm{461}}^1\times {\mathrm{303151}}^1$

素因数の和:303626

約数の個数: 60

約数和(自身を含む): 56442658272

約数和(自身を除く): 36318282288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 461, 922, 1383, 1844, 2766, 3688, 4149, 5532, 7376, 8298, 11064, 16596, 22128, 33192, 66384, 303151, 606302, 909453, 1212604, 1818906, 2425208, 2728359, 3637812, 4850416, 5456718, 7275624, 10913436, 14551248, 21826872, 43653744, 139752611, 279505222, 419257833, 559010444, 838515666, 1118020888, 1257773499, 1677031332, 2236041776, 2515546998, 3354062664, 5031093996, 6708125328, 10062187992, 20124375984]

約数ペア:

[(1, 20124375984), (2, 10062187992), (3, 6708125328), (4, 5031093996), (6, 3354062664), (8, 2515546998), (9, 2236041776), (12, 1677031332), (16, 1257773499), (18, 1118020888), (24, 838515666), (36, 559010444), (48, 419257833), (72, 279505222), (144, 139752611), (461, 43653744), (922, 21826872), (1383, 14551248), (1844, 10913436), (2766, 7275624), (3688, 5456718), (4149, 4850416), (5532, 3637812), (7376, 2728359), (8298, 2425208), (11064, 1818906), (16596, 1212604), (22128, 909453), (33192, 606302), (66384, 303151)]