20176287990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1\times {\mathrm{19121}}^1$

素因数の和:21217

約数の個数: 64

約数和(自身を含む): 51298971840

約数和(自身を除く): 31122683850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2069, 4138, 6207, 10345, 12414, 19121, 20690, 31035, 35173, 38242, 57363, 62070, 70346, 95605, 105519, 114726, 175865, 191210, 211038, 286815, 325057, 351730, 527595, 573630, 650114, 975171, 1055190, 1625285, 1950342, 3250570, 4875855, 9751710, 39561349, 79122698, 118684047, 197806745, 237368094, 395613490, 593420235, 672542933, 1186840470, 1345085866, 2017628799, 3362714665, 4035257598, 6725429330, 10088143995, 20176287990]

約数ペア:

[(1, 20176287990), (2, 10088143995), (3, 6725429330), (5, 4035257598), (6, 3362714665), (10, 2017628799), (15, 1345085866), (17, 1186840470), (30, 672542933), (34, 593420235), (51, 395613490), (85, 237368094), (102, 197806745), (170, 118684047), (255, 79122698), (510, 39561349), (2069, 9751710), (4138, 4875855), (6207, 3250570), (10345, 1950342), (12414, 1625285), (19121, 1055190), (20690, 975171), (31035, 650114), (35173, 573630), (38242, 527595), (57363, 351730), (62070, 325057), (70346, 286815), (95605, 211038), (105519, 191210), (114726, 175865)]