20033944

素因数分解:

$2^3\times 7^5\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 44118000

約数和(自身を除く): 24084056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 343, 392, 596, 686, 1043, 1192, 1372, 2086, 2401, 2744, 4172, 4802, 7301, 8344, 9604, 14602, 16807, 19208, 29204, 33614, 51107, 58408, 67228, 102214, 134456, 204428, 357749, 408856, 715498, 1430996, 2504243, 2861992, 5008486, 10016972, 20033944]

約数ペア:

[(1, 20033944), (2, 10016972), (4, 5008486), (7, 2861992), (8, 2504243), (14, 1430996), (28, 715498), (49, 408856), (56, 357749), (98, 204428), (149, 134456), (196, 102214), (298, 67228), (343, 58408), (392, 51107), (596, 33614), (686, 29204), (1043, 19208), (1192, 16807), (1372, 14602), (2086, 9604), (2401, 8344), (2744, 7301), (4172, 4802)]