20176043340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{355087}}^1$

素因数の和:356046

約数の個数: 48

約数和(自身を含む): 56552735232

約数和(自身を除く): 36376691892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2841, 3788, 4735, 5682, 9470, 11364, 14205, 18940, 28410, 56820, 355087, 710174, 1065261, 1420348, 1775435, 2130522, 3550870, 4261044, 5326305, 7101740, 10652610, 21305220, 336267389, 672534778, 1008802167, 1345069556, 1681336945, 2017604334, 3362673890, 4035208668, 5044010835, 6725347780, 10088021670, 20176043340]

約数ペア:

[(1, 20176043340), (2, 10088021670), (3, 6725347780), (4, 5044010835), (5, 4035208668), (6, 3362673890), (10, 2017604334), (12, 1681336945), (15, 1345069556), (20, 1008802167), (30, 672534778), (60, 336267389), (947, 21305220), (1894, 10652610), (2841, 7101740), (3788, 5326305), (4735, 4261044), (5682, 3550870), (9470, 2130522), (11364, 1775435), (14205, 1420348), (18940, 1065261), (28410, 710174), (56820, 355087)]