20093950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 39613536

約数和(自身を除く): 19519586

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 101, 115, 173, 202, 230, 346, 505, 575, 865, 1010, 1150, 1730, 2323, 2525, 3979, 4325, 4646, 5050, 7958, 8650, 11615, 17473, 19895, 23230, 34946, 39790, 58075, 87365, 99475, 116150, 174730, 198950, 401879, 436825, 803758, 873650, 2009395, 4018790, 10046975, 20093950]

約数ペア:

[(1, 20093950), (2, 10046975), (5, 4018790), (10, 2009395), (23, 873650), (25, 803758), (46, 436825), (50, 401879), (101, 198950), (115, 174730), (173, 116150), (202, 99475), (230, 87365), (346, 58075), (505, 39790), (575, 34946), (865, 23230), (1010, 19895), (1150, 17473), (1730, 11615), (2323, 8650), (2525, 7958), (3979, 5050), (4325, 4646)]