20197675770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{214481}}^1$

素因数の和:214607

約数の個数: 64

約数和(自身を含む): 50281444224

約数和(自身を除く): 30083768454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 365, 430, 438, 645, 730, 1095, 1290, 2190, 3139, 6278, 9417, 15695, 18834, 31390, 47085, 94170, 214481, 428962, 643443, 1072405, 1286886, 2144810, 3217215, 6434430, 9222683, 15657113, 18445366, 27668049, 31314226, 46113415, 46971339, 55336098, 78285565, 92226830, 93942678, 138340245, 156571130, 234856695, 276680490, 469713390, 673255859, 1346511718, 2019767577, 3366279295, 4039535154, 6732558590, 10098837885, 20197675770]

約数ペア:

[(1, 20197675770), (2, 10098837885), (3, 6732558590), (5, 4039535154), (6, 3366279295), (10, 2019767577), (15, 1346511718), (30, 673255859), (43, 469713390), (73, 276680490), (86, 234856695), (129, 156571130), (146, 138340245), (215, 93942678), (219, 92226830), (258, 78285565), (365, 55336098), (430, 46971339), (438, 46113415), (645, 31314226), (730, 27668049), (1095, 18445366), (1290, 15657113), (2190, 9222683), (3139, 6434430), (6278, 3217215), (9417, 2144810), (15695, 1286886), (18834, 1072405), (31390, 643443), (47085, 428962), (94170, 214481)]