20183748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 31042812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1187, 1308, 1417, 2374, 2834, 3561, 4251, 4748, 5668, 7122, 8502, 14244, 15431, 17004, 30862, 46293, 61724, 92586, 129383, 185172, 258766, 388149, 517532, 776298, 1552596, 1681979, 3363958, 5045937, 6727916, 10091874, 20183748]

約数ペア:

[(1, 20183748), (2, 10091874), (3, 6727916), (4, 5045937), (6, 3363958), (12, 1681979), (13, 1552596), (26, 776298), (39, 517532), (52, 388149), (78, 258766), (109, 185172), (156, 129383), (218, 92586), (327, 61724), (436, 46293), (654, 30862), (1187, 17004), (1308, 15431), (1417, 14244), (2374, 8502), (2834, 7122), (3561, 5668), (4251, 4748)]