20103536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 40202784

約数和(自身を除く): 20099248

約数列:

[1, 2, 4, 8, 16, 53, 106, 151, 157, 212, 302, 314, 424, 604, 628, 848, 1208, 1256, 2416, 2512, 8003, 8321, 16006, 16642, 23707, 32012, 33284, 47414, 64024, 66568, 94828, 128048, 133136, 189656, 379312, 1256471, 2512942, 5025884, 10051768, 20103536]

約数ペア:

[(1, 20103536), (2, 10051768), (4, 5025884), (8, 2512942), (16, 1256471), (53, 379312), (106, 189656), (151, 133136), (157, 128048), (212, 94828), (302, 66568), (314, 64024), (424, 47414), (604, 33284), (628, 32012), (848, 23707), (1208, 16642), (1256, 16006), (2416, 8321), (2512, 8003)]