20736030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5233

約数の個数: 64

約数和(自身を含む): 59880960

約数和(自身を除く): 39144930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5197, 10394, 15591, 25985, 31182, 36379, 51970, 72758, 77955, 98743, 109137, 155910, 181895, 197486, 218274, 296229, 363790, 493715, 545685, 592458, 691201, 987430, 1091370, 1382402, 1481145, 2073603, 2962290, 3456005, 4147206, 6912010, 10368015, 20736030]

約数ペア:

[(1, 20736030), (2, 10368015), (3, 6912010), (5, 4147206), (6, 3456005), (7, 2962290), (10, 2073603), (14, 1481145), (15, 1382402), (19, 1091370), (21, 987430), (30, 691201), (35, 592458), (38, 545685), (42, 493715), (57, 363790), (70, 296229), (95, 218274), (105, 197486), (114, 181895), (133, 155910), (190, 109137), (210, 98743), (266, 77955), (285, 72758), (399, 51970), (570, 36379), (665, 31182), (798, 25985), (1330, 15591), (1995, 10394), (3990, 5197)]