20121278568

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{94169}}^1$

素因数の和:94514

約数の個数: 64

約数和(自身を含む): 52207848000

約数和(自身を除く): 32086569432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 307, 348, 614, 696, 921, 1228, 1842, 2456, 3684, 7368, 8903, 17806, 26709, 35612, 53418, 71224, 94169, 106836, 188338, 213672, 282507, 376676, 565014, 753352, 1130028, 2260056, 2730901, 5461802, 8192703, 10923604, 16385406, 21847208, 28909883, 32770812, 57819766, 65541624, 86729649, 115639532, 173459298, 231279064, 346918596, 693837192, 838386607, 1676773214, 2515159821, 3353546428, 5030319642, 6707092856, 10060639284, 20121278568]

約数ペア:

[(1, 20121278568), (2, 10060639284), (3, 6707092856), (4, 5030319642), (6, 3353546428), (8, 2515159821), (12, 1676773214), (24, 838386607), (29, 693837192), (58, 346918596), (87, 231279064), (116, 173459298), (174, 115639532), (232, 86729649), (307, 65541624), (348, 57819766), (614, 32770812), (696, 28909883), (921, 21847208), (1228, 16385406), (1842, 10923604), (2456, 8192703), (3684, 5461802), (7368, 2730901), (8903, 2260056), (17806, 1130028), (26709, 753352), (35612, 565014), (53418, 376676), (71224, 282507), (94169, 213672), (106836, 188338)]