20240890436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{15913}}^1$

素因数の和:16392

約数の個数: 48

約数和(自身を含む): 38870772528

約数和(自身を除く): 18629882092

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 401, 793, 802, 1586, 1604, 3172, 5213, 10426, 15913, 20852, 24461, 31826, 48922, 63652, 97844, 206869, 317993, 413738, 635986, 827476, 970693, 1271972, 1941386, 3882772, 6381113, 12619009, 12762226, 25238018, 25524452, 50476036, 82954469, 165908938, 331817876, 389247893, 778495786, 1556991572, 5060222609, 10120445218, 20240890436]

約数ペア:

[(1, 20240890436), (2, 10120445218), (4, 5060222609), (13, 1556991572), (26, 778495786), (52, 389247893), (61, 331817876), (122, 165908938), (244, 82954469), (401, 50476036), (793, 25524452), (802, 25238018), (1586, 12762226), (1604, 12619009), (3172, 6381113), (5213, 3882772), (10426, 1941386), (15913, 1271972), (20852, 970693), (24461, 827476), (31826, 635986), (48922, 413738), (63652, 317993), (97844, 206869)]