20235514482

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{309781}}^1$

素因数の和:309999

約数の個数: 48

約数和(自身を含む): 46392952320

約数和(自身を除く): 26157437838

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 342, 382, 573, 1146, 1719, 3438, 3629, 7258, 10887, 21774, 32661, 65322, 309781, 619562, 929343, 1858686, 2788029, 5576058, 5885839, 11771678, 17657517, 35315034, 52972551, 59168171, 105945102, 118336342, 177504513, 355009026, 532513539, 1065027078, 1124195249, 2248390498, 3372585747, 6745171494, 10117757241, 20235514482]

約数ペア:

[(1, 20235514482), (2, 10117757241), (3, 6745171494), (6, 3372585747), (9, 2248390498), (18, 1124195249), (19, 1065027078), (38, 532513539), (57, 355009026), (114, 177504513), (171, 118336342), (191, 105945102), (342, 59168171), (382, 52972551), (573, 35315034), (1146, 17657517), (1719, 11771678), (3438, 5885839), (3629, 5576058), (7258, 2788029), (10887, 1858686), (21774, 929343), (32661, 619562), (65322, 309781)]