20249715206

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{28871}}^1$

素因数の和:29325

約数の個数: 48

約数和(自身を含む): 37502302752

約数和(自身を除く): 17252587546

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 421, 833, 842, 1666, 2947, 5894, 7157, 14314, 20629, 28871, 41258, 50099, 57742, 100198, 202097, 350693, 404194, 490807, 701386, 981614, 1414679, 2829358, 3435649, 6871298, 12154691, 24049543, 24309382, 48099086, 85082837, 170165674, 206629747, 413259494, 595579859, 1191159718, 1446408229, 2892816458, 10124857603, 20249715206]

約数ペア:

[(1, 20249715206), (2, 10124857603), (7, 2892816458), (14, 1446408229), (17, 1191159718), (34, 595579859), (49, 413259494), (98, 206629747), (119, 170165674), (238, 85082837), (421, 48099086), (833, 24309382), (842, 24049543), (1666, 12154691), (2947, 6871298), (5894, 3435649), (7157, 2829358), (14314, 1414679), (20629, 981614), (28871, 701386), (41258, 490807), (50099, 404194), (57742, 350693), (100198, 202097)]