20809614969

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{24097}}^1$

素因数の和:24199

約数の個数: 72

約数和(自身を含む): 36165603656

約数和(自身を除く): 15355988687

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 121, 143, 183, 363, 429, 549, 671, 793, 1089, 1287, 1573, 2013, 2379, 4719, 6039, 7137, 7381, 8723, 14157, 22143, 24097, 26169, 66429, 72291, 78507, 95953, 216873, 265067, 287859, 313261, 795201, 863577, 939783, 1469917, 2385603, 2819349, 2915737, 3445871, 4409751, 8747211, 10337613, 13229253, 16169087, 19108921, 26241633, 31012839, 37904581, 48507261, 57326763, 113713743, 145521783, 171980289, 177859957, 210198131, 341141229, 533579871, 630594393, 1600739613, 1891783179, 2312179441, 6936538323, 20809614969]

約数ペア:

[(1, 20809614969), (3, 6936538323), (9, 2312179441), (11, 1891783179), (13, 1600739613), (33, 630594393), (39, 533579871), (61, 341141229), (99, 210198131), (117, 177859957), (121, 171980289), (143, 145521783), (183, 113713743), (363, 57326763), (429, 48507261), (549, 37904581), (671, 31012839), (793, 26241633), (1089, 19108921), (1287, 16169087), (1573, 13229253), (2013, 10337613), (2379, 8747211), (4719, 4409751), (6039, 3445871), (7137, 2915737), (7381, 2819349), (8723, 2385603), (14157, 1469917), (22143, 939783), (24097, 863577), (26169, 795201), (66429, 313261), (72291, 287859), (78507, 265067), (95953, 216873)]