20347236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6241

約数の個数: 72

約数和(自身を含む): 63312704

約数和(自身を除く): 42965468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6211, 12422, 18633, 24844, 37266, 43477, 55899, 74532, 80743, 86954, 111798, 130431, 161486, 173908, 223596, 242229, 260862, 322972, 391293, 484458, 521724, 565201, 726687, 782586, 968916, 1130402, 1453374, 1565172, 1695603, 2260804, 2906748, 3391206, 5086809, 6782412, 10173618, 20347236]

約数ペア:

[(1, 20347236), (2, 10173618), (3, 6782412), (4, 5086809), (6, 3391206), (7, 2906748), (9, 2260804), (12, 1695603), (13, 1565172), (14, 1453374), (18, 1130402), (21, 968916), (26, 782586), (28, 726687), (36, 565201), (39, 521724), (42, 484458), (52, 391293), (63, 322972), (78, 260862), (84, 242229), (91, 223596), (117, 173908), (126, 161486), (156, 130431), (182, 111798), (234, 86954), (252, 80743), (273, 74532), (364, 55899), (468, 43477), (546, 37266), (819, 24844), (1092, 18633), (1638, 12422), (3276, 6211)]