20311883904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4068887}}^1$

素因数の和:4068917

約数の個数: 64

約数和(自身を含む): 58103720640

約数和(自身を除く): 37791836736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 4068887, 8137774, 12206661, 16275548, 24413322, 32551096, 48826644, 52895531, 65102192, 97653288, 105791062, 130204384, 158686593, 195306576, 211582124, 260408768, 317373186, 390613152, 423164248, 520817536, 634746372, 781226304, 846328496, 1269492744, 1562452608, 1692656992, 2538985488, 3385313984, 5077970976, 6770627968, 10155941952, 20311883904]

約数ペア:

[(1, 20311883904), (2, 10155941952), (3, 6770627968), (4, 5077970976), (6, 3385313984), (8, 2538985488), (12, 1692656992), (13, 1562452608), (16, 1269492744), (24, 846328496), (26, 781226304), (32, 634746372), (39, 520817536), (48, 423164248), (52, 390613152), (64, 317373186), (78, 260408768), (96, 211582124), (104, 195306576), (128, 158686593), (156, 130204384), (192, 105791062), (208, 97653288), (312, 65102192), (384, 52895531), (416, 48826644), (624, 32551096), (832, 24413322), (1248, 16275548), (1664, 12206661), (2496, 8137774), (4992, 4068887)]