20572002

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 30231198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 59, 66, 99, 118, 177, 198, 297, 354, 531, 587, 594, 649, 1062, 1174, 1298, 1593, 1761, 1947, 3186, 3522, 3894, 5283, 5841, 6457, 10566, 11682, 12914, 15849, 17523, 19371, 31698, 34633, 35046, 38742, 58113, 69266, 103899, 116226, 174339, 207798, 311697, 348678, 380963, 623394, 761926, 935091, 1142889, 1870182, 2285778, 3428667, 6857334, 10286001, 20572002]

約数ペア:

[(1, 20572002), (2, 10286001), (3, 6857334), (6, 3428667), (9, 2285778), (11, 1870182), (18, 1142889), (22, 935091), (27, 761926), (33, 623394), (54, 380963), (59, 348678), (66, 311697), (99, 207798), (118, 174339), (177, 116226), (198, 103899), (297, 69266), (354, 58113), (531, 38742), (587, 35046), (594, 34633), (649, 31698), (1062, 19371), (1174, 17523), (1298, 15849), (1593, 12914), (1761, 11682), (1947, 10566), (3186, 6457), (3522, 5841), (3894, 5283)]