20161587642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1\times {\mathrm{6091}}^1$

素因数の和:7643

約数の個数: 64

約数和(自身を含む): 46992420864

約数和(自身を除く): 26830833222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 1487, 2226, 2974, 4461, 6091, 8922, 10409, 12182, 18273, 20818, 31227, 36546, 42637, 62454, 78811, 85274, 127911, 157622, 236433, 255822, 322823, 472866, 551677, 645646, 968469, 1103354, 1655031, 1936938, 2259761, 3310062, 4519522, 6779283, 9057317, 13558566, 18114634, 27171951, 54343902, 63401219, 126802438, 190203657, 380407314, 480037801, 960075602, 1440113403, 2880226806, 3360264607, 6720529214, 10080793821, 20161587642]

約数ペア:

[(1, 20161587642), (2, 10080793821), (3, 6720529214), (6, 3360264607), (7, 2880226806), (14, 1440113403), (21, 960075602), (42, 480037801), (53, 380407314), (106, 190203657), (159, 126802438), (318, 63401219), (371, 54343902), (742, 27171951), (1113, 18114634), (1487, 13558566), (2226, 9057317), (2974, 6779283), (4461, 4519522), (6091, 3310062), (8922, 2259761), (10409, 1936938), (12182, 1655031), (18273, 1103354), (20818, 968469), (31227, 645646), (36546, 551677), (42637, 472866), (62454, 322823), (78811, 255822), (85274, 236433), (127911, 157622)]