20237308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 24215492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1049, 1378, 1484, 2098, 2756, 4196, 4823, 7343, 9646, 13637, 14686, 19292, 27274, 29372, 54548, 55597, 95459, 111194, 190918, 222388, 381836, 389179, 722761, 778358, 1445522, 1556716, 2891044, 5059327, 10118654, 20237308]

約数ペア:

[(1, 20237308), (2, 10118654), (4, 5059327), (7, 2891044), (13, 1556716), (14, 1445522), (26, 778358), (28, 722761), (52, 389179), (53, 381836), (91, 222388), (106, 190918), (182, 111194), (212, 95459), (364, 55597), (371, 54548), (689, 29372), (742, 27274), (1049, 19292), (1378, 14686), (1484, 13637), (2098, 9646), (2756, 7343), (4196, 4823)]