20148614408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{46271}}^1$

素因数の和:46422

約数の個数: 64

約数和(自身を含む): 41977958400

約数和(自身を除く): 21829343992

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 79, 104, 106, 158, 212, 316, 424, 632, 689, 1027, 1378, 2054, 2756, 4108, 4187, 5512, 8216, 8374, 16748, 33496, 46271, 54431, 92542, 108862, 185084, 217724, 370168, 435448, 601523, 1203046, 2406092, 2452363, 3655409, 4812184, 4904726, 7310818, 9809452, 14621636, 19618904, 29243272, 31880719, 47520317, 63761438, 95040634, 127522876, 190081268, 193736677, 255045752, 380162536, 387473354, 774946708, 1549893416, 2518576801, 5037153602, 10074307204, 20148614408]

約数ペア:

[(1, 20148614408), (2, 10074307204), (4, 5037153602), (8, 2518576801), (13, 1549893416), (26, 774946708), (52, 387473354), (53, 380162536), (79, 255045752), (104, 193736677), (106, 190081268), (158, 127522876), (212, 95040634), (316, 63761438), (424, 47520317), (632, 31880719), (689, 29243272), (1027, 19618904), (1378, 14621636), (2054, 9809452), (2756, 7310818), (4108, 4904726), (4187, 4812184), (5512, 3655409), (8216, 2452363), (8374, 2406092), (16748, 1203046), (33496, 601523), (46271, 435448), (54431, 370168), (92542, 217724), (108862, 185084)]