20895486

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 44776368

約数和(自身を除く): 23880882

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 101, 123, 174, 202, 246, 303, 606, 841, 1189, 1682, 2378, 2523, 2929, 3567, 4141, 5046, 5858, 7134, 8282, 8787, 12423, 17574, 24846, 34481, 68962, 84941, 103443, 120089, 169882, 206886, 240178, 254823, 360267, 509646, 720534, 3482581, 6965162, 10447743, 20895486]

約数ペア:

[(1, 20895486), (2, 10447743), (3, 6965162), (6, 3482581), (29, 720534), (41, 509646), (58, 360267), (82, 254823), (87, 240178), (101, 206886), (123, 169882), (174, 120089), (202, 103443), (246, 84941), (303, 68962), (606, 34481), (841, 24846), (1189, 17574), (1682, 12423), (2378, 8787), (2523, 8282), (2929, 7134), (3567, 5858), (4141, 5046)]