20033828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 39285120

約数和(自身を除く): 19251292

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 146, 157, 292, 314, 437, 628, 874, 1387, 1679, 1748, 2774, 2983, 3358, 3611, 5548, 5966, 6716, 7222, 11461, 11932, 14444, 22922, 31901, 45844, 63802, 68609, 127604, 137218, 217759, 263603, 274436, 435518, 527206, 871036, 1054412, 5008457, 10016914, 20033828]

約数ペア:

[(1, 20033828), (2, 10016914), (4, 5008457), (19, 1054412), (23, 871036), (38, 527206), (46, 435518), (73, 274436), (76, 263603), (92, 217759), (146, 137218), (157, 127604), (292, 68609), (314, 63802), (437, 45844), (628, 31901), (874, 22922), (1387, 14444), (1679, 11932), (1748, 11461), (2774, 7222), (2983, 6716), (3358, 5966), (3611, 5548)]