20306790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32233}}^1$

素因数の和:32253

約数の個数: 48

約数和(自身を含む): 60342048

約数和(自身を除く): 40035258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32233, 64466, 96699, 161165, 193398, 225631, 290097, 322330, 451262, 483495, 580194, 676893, 966990, 1128155, 1353786, 1450485, 2030679, 2256310, 2900970, 3384465, 4061358, 6768930, 10153395, 20306790]

約数ペア:

[(1, 20306790), (2, 10153395), (3, 6768930), (5, 4061358), (6, 3384465), (7, 2900970), (9, 2256310), (10, 2030679), (14, 1450485), (15, 1353786), (18, 1128155), (21, 966990), (30, 676893), (35, 580194), (42, 483495), (45, 451262), (63, 322330), (70, 290097), (90, 225631), (105, 193398), (126, 161165), (210, 96699), (315, 64466), (630, 32233)]