20243784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6971}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 55636560

約数和(自身を除く): 35392776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6971, 13942, 20913, 27884, 41826, 55768, 76681, 83652, 153362, 167304, 230043, 306724, 460086, 613448, 843491, 920172, 1686982, 1840344, 2530473, 3373964, 5060946, 6747928, 10121892, 20243784]

約数ペア:

[(1, 20243784), (2, 10121892), (3, 6747928), (4, 5060946), (6, 3373964), (8, 2530473), (11, 1840344), (12, 1686982), (22, 920172), (24, 843491), (33, 613448), (44, 460086), (66, 306724), (88, 230043), (121, 167304), (132, 153362), (242, 83652), (264, 76681), (363, 55768), (484, 41826), (726, 27884), (968, 20913), (1452, 13942), (2904, 6971)]