20533764420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{45943}}^1$

素因数の和:46162

約数の個数: 144

約数和(自身を含む): 67429619712

約数和(自身を除く): 46895855292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 191, 195, 234, 260, 382, 390, 468, 573, 585, 764, 780, 955, 1146, 1170, 1719, 1910, 2292, 2340, 2483, 2865, 3438, 3820, 4966, 5730, 6876, 7449, 8595, 9932, 11460, 12415, 14898, 17190, 22347, 24830, 29796, 34380, 37245, 44694, 45943, 49660, 74490, 89388, 91886, 111735, 137829, 148980, 183772, 223470, 229715, 275658, 413487, 446940, 459430, 551316, 597259, 689145, 826974, 918860, 1194518, 1378290, 1653948, 1791777, 2067435, 2389036, 2756580, 2986295, 3583554, 4134870, 5375331, 5972590, 7167108, 8269740, 8775113, 8958885, 10750662, 11945180, 17550226, 17917770, 21501324, 26325339, 26876655, 35100452, 35835540, 43875565, 52650678, 53753310, 78976017, 87751130, 105301356, 107506620, 114076469, 131626695, 157952034, 175502260, 228152938, 263253390, 315904068, 342229407, 394880085, 456305876, 526506780, 570382345, 684458814, 789760170, 1026688221, 1140764690, 1368917628, 1579520340, 1711147035, 2053376442, 2281529380, 3422294070, 4106752884, 5133441105, 6844588140, 10266882210, 20533764420]

約数ペア:

[(1, 20533764420), (2, 10266882210), (3, 6844588140), (4, 5133441105), (5, 4106752884), (6, 3422294070), (9, 2281529380), (10, 2053376442), (12, 1711147035), (13, 1579520340), (15, 1368917628), (18, 1140764690), (20, 1026688221), (26, 789760170), (30, 684458814), (36, 570382345), (39, 526506780), (45, 456305876), (52, 394880085), (60, 342229407), (65, 315904068), (78, 263253390), (90, 228152938), (117, 175502260), (130, 157952034), (156, 131626695), (180, 114076469), (191, 107506620), (195, 105301356), (234, 87751130), (260, 78976017), (382, 53753310), (390, 52650678), (468, 43875565), (573, 35835540), (585, 35100452), (764, 26876655), (780, 26325339), (955, 21501324), (1146, 17917770), (1170, 17550226), (1719, 11945180), (1910, 10750662), (2292, 8958885), (2340, 8775113), (2483, 8269740), (2865, 7167108), (3438, 5972590), (3820, 5375331), (4966, 4134870), (5730, 3583554), (6876, 2986295), (7449, 2756580), (8595, 2389036), (9932, 2067435), (11460, 1791777), (12415, 1653948), (14898, 1378290), (17190, 1194518), (22347, 918860), (24830, 826974), (29796, 689145), (34380, 597259), (37245, 551316), (44694, 459430), (45943, 446940), (49660, 413487), (74490, 275658), (89388, 229715), (91886, 223470), (111735, 183772), (137829, 148980)]