20113502438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 33098792832

約数和(自身を除く): 12985290394

約数列:

[1, 2, 23, 37, 46, 53, 74, 106, 293, 586, 761, 851, 1219, 1522, 1702, 1961, 2438, 3922, 6739, 10841, 13478, 15529, 17503, 21682, 28157, 31058, 35006, 40333, 45103, 56314, 80666, 90206, 222973, 249343, 357167, 445946, 498686, 574573, 647611, 714334, 927659, 1149146, 1295222, 1492321, 1855318, 2984642, 5128379, 8250001, 10256758, 11817569, 13215179, 16500002, 23635138, 26430358, 34323383, 68646766, 189750023, 271804087, 379500046, 437250053, 543608174, 874500106, 10056751219, 20113502438]

約数ペア:

[(1, 20113502438), (2, 10056751219), (23, 874500106), (37, 543608174), (46, 437250053), (53, 379500046), (74, 271804087), (106, 189750023), (293, 68646766), (586, 34323383), (761, 26430358), (851, 23635138), (1219, 16500002), (1522, 13215179), (1702, 11817569), (1961, 10256758), (2438, 8250001), (3922, 5128379), (6739, 2984642), (10841, 1855318), (13478, 1492321), (15529, 1295222), (17503, 1149146), (21682, 927659), (28157, 714334), (31058, 647611), (35006, 574573), (40333, 498686), (45103, 445946), (56314, 357167), (80666, 249343), (90206, 222973)]