20199089532

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 49754073600

約数和(自身を除く): 29554984068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 709, 947, 1308, 1418, 1894, 2127, 2507, 2836, 2841, 3788, 4254, 5014, 5682, 7521, 8508, 10028, 11364, 15042, 16307, 21781, 30084, 32614, 43562, 48921, 65228, 65343, 77281, 87124, 97842, 103223, 130686, 154562, 195684, 206446, 231843, 261372, 309124, 309669, 412892, 463686, 619338, 671423, 927372, 1238676, 1342846, 1777463, 2014269, 2374129, 2685692, 3554926, 4028538, 4748258, 5332389, 7109852, 7122387, 8057076, 9496516, 10664778, 14244774, 15442729, 21329556, 28489548, 30885458, 46328187, 61770916, 73185107, 92656374, 146370214, 185312748, 219555321, 292740428, 439110642, 878221284, 1683257461, 3366514922, 5049772383, 6733029844, 10099544766, 20199089532]

約数ペア:

[(1, 20199089532), (2, 10099544766), (3, 6733029844), (4, 5049772383), (6, 3366514922), (12, 1683257461), (23, 878221284), (46, 439110642), (69, 292740428), (92, 219555321), (109, 185312748), (138, 146370214), (218, 92656374), (276, 73185107), (327, 61770916), (436, 46328187), (654, 30885458), (709, 28489548), (947, 21329556), (1308, 15442729), (1418, 14244774), (1894, 10664778), (2127, 9496516), (2507, 8057076), (2836, 7122387), (2841, 7109852), (3788, 5332389), (4254, 4748258), (5014, 4028538), (5682, 3554926), (7521, 2685692), (8508, 2374129), (10028, 2014269), (11364, 1777463), (15042, 1342846), (16307, 1238676), (21781, 927372), (30084, 671423), (32614, 619338), (43562, 463686), (48921, 412892), (65228, 309669), (65343, 309124), (77281, 261372), (87124, 231843), (97842, 206446), (103223, 195684), (130686, 154562)]