20296576036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1609}}^1$

素因数の和:1913

約数の個数: 96

約数和(自身を含む): 41545728000

約数和(自身を除く): 21249151964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 191, 209, 316, 382, 418, 764, 836, 869, 1501, 1609, 1738, 2101, 3002, 3218, 3476, 3629, 4202, 6004, 6436, 7258, 8404, 14516, 15089, 16511, 17699, 30178, 30571, 33022, 35398, 39919, 60356, 61142, 66044, 70796, 79838, 122284, 127111, 159676, 165979, 254222, 286691, 307319, 331958, 336281, 508444, 573382, 614638, 663916, 672562, 1146764, 1229276, 1345124, 1398221, 2415109, 2796442, 3153601, 3380509, 4830218, 5592884, 5839061, 6307202, 6761018, 9660436, 11678122, 12614404, 13522036, 23356244, 24278201, 26566199, 48556402, 53132398, 64229671, 97112804, 106264796, 128459342, 256918684, 267060211, 461285819, 534120422, 922571638, 1068240844, 1845143276, 5074144009, 10148288018, 20296576036]

約数ペア:

[(1, 20296576036), (2, 10148288018), (4, 5074144009), (11, 1845143276), (19, 1068240844), (22, 922571638), (38, 534120422), (44, 461285819), (76, 267060211), (79, 256918684), (158, 128459342), (191, 106264796), (209, 97112804), (316, 64229671), (382, 53132398), (418, 48556402), (764, 26566199), (836, 24278201), (869, 23356244), (1501, 13522036), (1609, 12614404), (1738, 11678122), (2101, 9660436), (3002, 6761018), (3218, 6307202), (3476, 5839061), (3629, 5592884), (4202, 4830218), (6004, 3380509), (6436, 3153601), (7258, 2796442), (8404, 2415109), (14516, 1398221), (15089, 1345124), (16511, 1229276), (17699, 1146764), (30178, 672562), (30571, 663916), (33022, 614638), (35398, 573382), (39919, 508444), (60356, 336281), (61142, 331958), (66044, 307319), (70796, 286691), (79838, 254222), (122284, 165979), (127111, 159676)]