20138002758

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6542561}}^1$

素因数の和:6542594

約数の個数: 40

約数和(自身を含む): 47499000120

約数和(自身を除く): 27360997362

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6542561, 13085122, 19627683, 39255366, 58883049, 117766098, 124308659, 176649147, 248617318, 353298294, 372925977, 529947441, 745851954, 1059894882, 1118777931, 2237555862, 3356333793, 6712667586, 10069001379, 20138002758]

約数ペア:

[(1, 20138002758), (2, 10069001379), (3, 6712667586), (6, 3356333793), (9, 2237555862), (18, 1118777931), (19, 1059894882), (27, 745851954), (38, 529947441), (54, 372925977), (57, 353298294), (81, 248617318), (114, 176649147), (162, 124308659), (171, 117766098), (342, 58883049), (513, 39255366), (1026, 19627683), (1539, 13085122), (3078, 6542561)]