20798942404

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 36967403200

約数和(自身を除く): 16168460796

約数列:

[1, 2, 4, 181, 229, 331, 362, 379, 458, 662, 724, 758, 916, 1324, 1516, 41449, 59911, 68599, 75799, 82898, 86791, 119822, 125449, 137198, 151598, 165796, 173582, 239644, 250898, 274396, 303196, 347164, 501796, 13719619, 15709171, 22706269, 27439238, 28727821, 31418342, 45412538, 54878476, 57455642, 62836684, 90825076, 114911284, 5199735601, 10399471202, 20798942404]

約数ペア:

[(1, 20798942404), (2, 10399471202), (4, 5199735601), (181, 114911284), (229, 90825076), (331, 62836684), (362, 57455642), (379, 54878476), (458, 45412538), (662, 31418342), (724, 28727821), (758, 27439238), (916, 22706269), (1324, 15709171), (1516, 13719619), (41449, 501796), (59911, 347164), (68599, 303196), (75799, 274396), (82898, 250898), (86791, 239644), (119822, 173582), (125449, 165796), (137198, 151598)]