20190444016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 41197863168

約数和(自身を除く): 21007419152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 251, 368, 482, 502, 907, 964, 1004, 1814, 1928, 2008, 3628, 3856, 4016, 5543, 5773, 7256, 11086, 11546, 14512, 20861, 22172, 23092, 41722, 44344, 46184, 60491, 83444, 88688, 92368, 120982, 166888, 218587, 227657, 241964, 333776, 437174, 455314, 483928, 874348, 910628, 967856, 1391293, 1748696, 1821256, 2782586, 3497392, 3642512, 5027501, 5236111, 5565172, 10055002, 10472222, 11130344, 20110004, 20944444, 22260688, 40220008, 41888888, 54865337, 80440016, 83777776, 109730674, 219461348, 438922696, 877845392, 1261902751, 2523805502, 5047611004, 10095222008, 20190444016]

約数ペア:

[(1, 20190444016), (2, 10095222008), (4, 5047611004), (8, 2523805502), (16, 1261902751), (23, 877845392), (46, 438922696), (92, 219461348), (184, 109730674), (241, 83777776), (251, 80440016), (368, 54865337), (482, 41888888), (502, 40220008), (907, 22260688), (964, 20944444), (1004, 20110004), (1814, 11130344), (1928, 10472222), (2008, 10055002), (3628, 5565172), (3856, 5236111), (4016, 5027501), (5543, 3642512), (5773, 3497392), (7256, 2782586), (11086, 1821256), (11546, 1748696), (14512, 1391293), (20861, 967856), (22172, 910628), (23092, 874348), (41722, 483928), (44344, 455314), (46184, 437174), (60491, 333776), (83444, 241964), (88688, 227657), (92368, 218587), (120982, 166888)]