20228967816

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{85597}}^1$

素因数の和:85878

約数の個数: 64

約数和(自身を含む): 51975105600

約数和(自身を除く): 31746137784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 229, 258, 344, 458, 516, 687, 916, 1032, 1374, 1832, 2748, 5496, 9847, 19694, 29541, 39388, 59082, 78776, 85597, 118164, 171194, 236328, 256791, 342388, 513582, 684776, 1027164, 2054328, 3680671, 7361342, 11042013, 14722684, 19601713, 22084026, 29445368, 39203426, 44168052, 58805139, 78406852, 88336104, 117610278, 156813704, 235220556, 470441112, 842873659, 1685747318, 2528620977, 3371494636, 5057241954, 6742989272, 10114483908, 20228967816]

約数ペア:

[(1, 20228967816), (2, 10114483908), (3, 6742989272), (4, 5057241954), (6, 3371494636), (8, 2528620977), (12, 1685747318), (24, 842873659), (43, 470441112), (86, 235220556), (129, 156813704), (172, 117610278), (229, 88336104), (258, 78406852), (344, 58805139), (458, 44168052), (516, 39203426), (687, 29445368), (916, 22084026), (1032, 19601713), (1374, 14722684), (1832, 11042013), (2748, 7361342), (5496, 3680671), (9847, 2054328), (19694, 1027164), (29541, 684776), (39388, 513582), (59082, 342388), (78776, 256791), (85597, 236328), (118164, 171194)]