20124862016

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2364293}}^1$

素因数の和:2364331

約数の個数: 56

約数和(自身を含む): 48042454080

約数和(自身を除く): 27917592064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 2364293, 4728586, 9457172, 16550051, 18914344, 33100102, 37828688, 44921567, 66200204, 75657376, 89843134, 132400408, 151314752, 179686268, 264800816, 314450969, 359372536, 529601632, 628901938, 718745072, 1059203264, 1257803876, 1437490144, 2515607752, 2874980288, 5031215504, 10062431008, 20124862016]

約数ペア:

[(1, 20124862016), (2, 10062431008), (4, 5031215504), (7, 2874980288), (8, 2515607752), (14, 1437490144), (16, 1257803876), (19, 1059203264), (28, 718745072), (32, 628901938), (38, 529601632), (56, 359372536), (64, 314450969), (76, 264800816), (112, 179686268), (133, 151314752), (152, 132400408), (224, 89843134), (266, 75657376), (304, 66200204), (448, 44921567), (532, 37828688), (608, 33100102), (1064, 18914344), (1216, 16550051), (2128, 9457172), (4256, 4728586), (8512, 2364293)]