20125101438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7537}}^1\times {\mathrm{11411}}^1$

素因数の和:18969

約数の個数: 48

約数和(自身を含む): 46968916176

約数和(自身を除く): 26843814738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 7537, 11411, 15074, 22611, 22822, 34233, 45222, 67833, 68466, 97981, 102699, 135666, 148343, 195962, 205398, 293943, 296686, 445029, 587886, 881829, 890058, 1335087, 1763658, 2670174, 86004707, 172009414, 258014121, 516028242, 774042363, 1118061191, 1548084726, 2236122382, 3354183573, 6708367146, 10062550719, 20125101438]

約数ペア:

[(1, 20125101438), (2, 10062550719), (3, 6708367146), (6, 3354183573), (9, 2236122382), (13, 1548084726), (18, 1118061191), (26, 774042363), (39, 516028242), (78, 258014121), (117, 172009414), (234, 86004707), (7537, 2670174), (11411, 1763658), (15074, 1335087), (22611, 890058), (22822, 881829), (34233, 587886), (45222, 445029), (67833, 296686), (68466, 293943), (97981, 205398), (102699, 195962), (135666, 148343)]