20312857592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1965

約数の個数: 128

約数和(自身を含む): 43795987200

約数和(自身を除く): 23483129608

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 83, 106, 136, 152, 166, 212, 323, 332, 424, 646, 664, 901, 1007, 1292, 1411, 1577, 1787, 1802, 2014, 2584, 2822, 3154, 3574, 3604, 4028, 4399, 5644, 6308, 7148, 7208, 8056, 8798, 11288, 12616, 14296, 17119, 17596, 26809, 30379, 33953, 34238, 35192, 53618, 60758, 67906, 68476, 74783, 83581, 94711, 107236, 121516, 135812, 136952, 148321, 149566, 167162, 189422, 214472, 243032, 271624, 296642, 299132, 334324, 378844, 577201, 593284, 598264, 668648, 757688, 1154402, 1186568, 1420877, 1610087, 1799509, 2308804, 2521457, 2818099, 2841754, 3220174, 3599018, 4617608, 5042914, 5636198, 5683508, 6440348, 7198036, 7861013, 10085828, 11272396, 11367016, 12880696, 14396072, 15722026, 20171656, 22544792, 30591653, 31444052, 47907683, 61183306, 62888104, 95815366, 122366612, 133637221, 149359247, 191630732, 244733224, 267274442, 298718494, 383261464, 534548884, 597436988, 1069097768, 1194873976, 2539107199, 5078214398, 10156428796, 20312857592]

約数ペア:

[(1, 20312857592), (2, 10156428796), (4, 5078214398), (8, 2539107199), (17, 1194873976), (19, 1069097768), (34, 597436988), (38, 534548884), (53, 383261464), (68, 298718494), (76, 267274442), (83, 244733224), (106, 191630732), (136, 149359247), (152, 133637221), (166, 122366612), (212, 95815366), (323, 62888104), (332, 61183306), (424, 47907683), (646, 31444052), (664, 30591653), (901, 22544792), (1007, 20171656), (1292, 15722026), (1411, 14396072), (1577, 12880696), (1787, 11367016), (1802, 11272396), (2014, 10085828), (2584, 7861013), (2822, 7198036), (3154, 6440348), (3574, 5683508), (3604, 5636198), (4028, 5042914), (4399, 4617608), (5644, 3599018), (6308, 3220174), (7148, 2841754), (7208, 2818099), (8056, 2521457), (8798, 2308804), (11288, 1799509), (12616, 1610087), (14296, 1420877), (17119, 1186568), (17596, 1154402), (26809, 757688), (30379, 668648), (33953, 598264), (34238, 593284), (35192, 577201), (53618, 378844), (60758, 334324), (67906, 299132), (68476, 296642), (74783, 271624), (83581, 243032), (94711, 214472), (107236, 189422), (121516, 167162), (135812, 149566), (136952, 148321)]