20144687992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{7109}}^1$

素因数の和:9616

約数の個数: 64

約数和(自身を含む): 44398821600

約数和(自身を除く): 24254133608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2477, 4954, 7109, 9908, 14218, 19816, 27247, 28436, 32201, 54494, 56872, 64402, 78199, 92417, 108988, 128804, 156398, 184834, 217976, 257608, 312796, 354211, 369668, 625592, 708422, 739336, 1016587, 1416844, 2033174, 2833688, 4066348, 8132696, 17608993, 35217986, 70435972, 140871944, 193698923, 228916909, 387397846, 457833818, 774795692, 915667636, 1549591384, 1831335272, 2518085999, 5036171998, 10072343996, 20144687992]

約数ペア:

[(1, 20144687992), (2, 10072343996), (4, 5036171998), (8, 2518085999), (11, 1831335272), (13, 1549591384), (22, 915667636), (26, 774795692), (44, 457833818), (52, 387397846), (88, 228916909), (104, 193698923), (143, 140871944), (286, 70435972), (572, 35217986), (1144, 17608993), (2477, 8132696), (4954, 4066348), (7109, 2833688), (9908, 2033174), (14218, 1416844), (19816, 1016587), (27247, 739336), (28436, 708422), (32201, 625592), (54494, 369668), (56872, 354211), (64402, 312796), (78199, 257608), (92417, 217976), (108988, 184834), (128804, 156398)]