20234115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 39233376

約数和(自身を除く): 18999261

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 997, 1353, 1845, 2255, 2991, 4059, 4985, 6765, 8973, 10967, 14955, 20295, 32901, 40877, 44865, 54835, 98703, 122631, 164505, 204385, 367893, 449647, 493515, 613155, 1348941, 1839465, 2248235, 4046823, 6744705, 20234115]

約数ペア:

[(1, 20234115), (3, 6744705), (5, 4046823), (9, 2248235), (11, 1839465), (15, 1348941), (33, 613155), (41, 493515), (45, 449647), (55, 367893), (99, 204385), (123, 164505), (165, 122631), (205, 98703), (369, 54835), (451, 44865), (495, 40877), (615, 32901), (997, 20295), (1353, 14955), (1845, 10967), (2255, 8973), (2991, 6765), (4059, 4985)]